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Drinking olive oil: a health and beauty elixir or celebrity fad in a shot glass?

<p><em><a href="https://theconversation.com/profiles/hazel-flight-536221">Hazel Flight</a>, <a href="https://theconversation.com/institutions/edge-hill-university-1356">Edge Hill University</a></em></p> <p>In the ever-changing world of wellness trends and celebrity endorsed health fads there is a new trend on the scene: daily olive oil shots.</p> <p>Celebrities such as <a href="https://poosh.com/why-kourtney-kardashian-drinks-tablespoon-evoo/">Kourtney Kardashian</a>, Beyonce, Gwyneth Paltrow and <a href="https://www.womanandhome.com/life/news-entertainment/jennifer-lopez-credits-her-grandmas-crazy-beauty-secret-for-glowing-skin-and-chances-are-you-already-have-it-at-home/">Jennifer Lopez</a> all extol the virtues of swigging extra virgin as well as slathering it on their skin, crediting olive oil for their glowing complexions.</p> <p>Lopez even based her JLo Beauty brand around the kitchen staple, claiming that her age-defying looks were not the result of botox or surgery but the family beauty secret: <a href="https://graziamagazine.com/us/articles/jennifer-lopez-skincare-routine/">moisturising with olive oil</a>.</p> <p>And she’s in good company. Hollywood star <a href="https://jnews.uk/goldie-hawn-swears-by-olive-oil-for-perfect-skin-at-76-best-life/">Goldie Hawn reportedly drinks olive oil</a> before bed and uses it topically as a moisturiser, while <a href="https://www.redonline.co.uk/beauty/a31184313/julia-roberts-olive-oil-hair-skin/">beauty icon Sophia Loren</a> really goes to town by bathing in the stuff.</p> <p>While these celebrities swear by the skin beautifying properties of olive oil, some skin types should <a href="https://scholarhub.ui.ac.id/cgi/viewcontent.cgi?article=1182&amp;context=jdvi#:%7E:text=Background%3A%20Dry%20skin%20or%20xerosis,water%20in%20the%20stratum%20corneum.">give it a swerve</a>. Those <a href="https://onlinelibrary.wiley.com/doi/abs/10.1111/dth.14436">prone to acne</a> or eczema, for example, might find the <a href="https://www.jacionline.org/article/S0091-6749(21)00813-7/fulltext">olive oil exacerbates their problems</a>. Some <a href="https://pubmed.ncbi.nlm.nih.gov/22995032/">dermatologists warn against</a> using it as skin care altogether – bad news for JLo.</p> <figure><iframe src="https://www.youtube.com/embed/3F7uc9jV9V4?wmode=transparent&amp;start=0" width="440" height="260" frameborder="0" allowfullscreen="allowfullscreen"></iframe></figure> <p>Thanks largely to celebrity promotion, drinking olive oil has now become a <a href="https://www.independent.co.uk/tv/lifestyle/tiktok-dua-lipa-ice-cream-olive-oil-b2479725.html">worldwide TikTok sensation</a>. Viral videos show influencers tossing back shots of cult olive oil brands, and proclaiming a wide range of health benefits from improving digestion to clearing up acne.</p> <p>Celebrity and influencers are sold on liquid gold but what about the rest of us? Can drinking olive oil really work on miracles for our health?</p> <h2>The benefits of olive oil</h2> <p>There’s no doubt that olive oil is full of good stuff. It’s high in polyphenols and antioxidants, which have protective qualities for the body’s tissues. It’s also a rich source of essential fatty acids, including oleic acid, which is known for <a href="https://foodrevolution.org/blog/olives-and-olive-oil-benefits/#:%7E:text=Compared%20with%20olives%2C%20olive%20oil,in%20polyphenols%20and%20antioxidants%2C%20however">lowering cholesterol</a> so reducing the chances of heart disease.</p> <p>Research has found that the inclusion of olive oil in the diet shows encouraging effects in a variety of <a href="https://doi.org/10.3390%2Fnu11092039">inflammatory and medical diseases</a> and can <a href="https://doi.org/10.3389%2Ffnut.2022.980429">support weight management</a> if used correctly.</p> <p>Replacing butter, margarine, mayonnaise and dairy fat with olive oil has been linked to a <a href="https://doi.org/10.1016%2Fj.jacc.2021.10.041">lower risk of mortality</a>. There’s also evidence to suggest that the protective compounds in olive oil may help <a href="https://journals.plos.org/plosone/article?id=10.1371/journal.pone.0261649">guard against cancer</a>, <a href="https://www.ncbi.nlm.nih.gov/pmc/articles/PMC10376491/">dementia</a> and <a href="https://pubmed.ncbi.nlm.nih.gov/29141573/">support the liver</a> <a href="https://www.ncbi.nlm.nih.gov/pmc/articles/PMC7916323/">and kidneys</a>.</p> <p>But none of this is new information to health professionals. The health benefits of <a href="https://www.ncbi.nlm.nih.gov/pmc/articles/PMC7466243/">extra virgin olive oil</a> are <a href="https://doi.org/10.3390%2Fnu11092039">well researched</a> and nutritionists have promoted olive oil as a swap for saturated cooking fat for years.</p> <p>After all, the <a href="https://www.ncbi.nlm.nih.gov/pmc/articles/PMC7536728/">Mediterranean diet</a> has been touted as one of the healthiest diets in the world for decades. The diet itself can vary from region to region, but <a href="https://doi.org/10.3390%2Fnu15092127">virgin olive oil</a> is a <a href="https://doi.org/10.3390%2Fnu11092039">consistent element</a>. It’s used as the <a href="https://www.themediterraneandish.com/cooking-with-olive-oil/">main source of cooking fat</a> and included in everything from salad dressings to bread.</p> <figure><iframe src="https://www.youtube.com/embed/krFcE5IPT7g?wmode=transparent&amp;start=0" width="440" height="260" frameborder="0" allowfullscreen="allowfullscreen"></iframe></figure> <h2>Can fat be healthy? Yes and no</h2> <p>Fats are crucial for a balanced diet, aiding in the absorption of fat-soluble vitamins A,D,E,K and enhancing the nutritional value of meals.</p> <p>However, fat of any kind is also dense in calories and excessive consumption <a href="https://doi.org/10.1159/000336848">can lead to weight gain</a>. According to the <a href="https://www.who.int/news/item/17-07-2023-who-updates-guidelines-on-fats-and-carbohydrates">World Health Organization</a>, to prevent unhealthy weight gain, adults should limit their intake of fat to 30% of total energy intake with no more than 10% coming from saturated fats.</p> <p>Two tablespoons of olive oil – the standard amount in the shots taken by celebrities and social media influencers – contain 28g of fat (238 calories) and 3.8g of saturated fat equating to <a href="https://fdc.nal.usda.gov/fdc-app.html#/food-details/171413/nutrients">19% of the recommended daily intake</a>.</p> <p>That daily shot of extra virgin, then, might not be the best idea. Adding small amounts of olive oil to meals throughout the day is a more balanced – and appetising – approach to incorporating healthy fats into your diet.</p> <p>But what about Kourtney Kardashian’s <a href="https://poosh.com/why-kourtney-kardashian-drinks-tablespoon-evoo/#:%7E:text=First%20things%20first%2C%20it's%20recommended,a.m.%20(every%20other%20day).">claim that</a>: “It’s recommended to consume extra virgin olive oil in the morning on an empty stomach so the oil can coat your system and neutralize your stomach walls for optimal benefits?”</p> <p><a href="https://www.oliveoiltimes.com/briefs/consuming-olive-oil-on-an-empty-stomach-health-benefits/91503">Some brands</a> have also echoed the idea that consuming olive oil on an empty stomach offers unique health benefits. But no. There’s no scientific evidence to suggest this is true.</p> <p>For a healthy but more satisfying snack, Kourtney might try including a handful of olives into her daily diet. Olives offer the same rich array of nutrients, including vitamins E, A and K, alongside essential minerals such as iron, calcium, magnesium, potassium and amino acids.</p> <p>Unlike olive oil, olives have the added benefit of a high fibre content. The combination of fat and fibre enhances feelings of satiety, making olives a nutritious addition to the diet.<!-- Below is The Conversation's page counter tag. Please DO NOT REMOVE. --><img style="border: none !important; box-shadow: none !important; margin: 0 !important; max-height: 1px !important; max-width: 1px !important; min-height: 1px !important; min-width: 1px !important; opacity: 0 !important; outline: none !important; padding: 0 !important;" src="https://counter.theconversation.com/content/224018/count.gif?distributor=republish-lightbox-basic" alt="The Conversation" width="1" height="1" /><!-- End of code. If you don't see any code above, please get new code from the Advanced tab after you click the republish button. The page counter does not collect any personal data. More info: https://theconversation.com/republishing-guidelines --></p> <p><em><a href="https://theconversation.com/profiles/hazel-flight-536221">Hazel Flight</a>, Programme Lead Nutrition and Health, <a href="https://theconversation.com/institutions/edge-hill-university-1356">Edge Hill University</a></em></p> <p><em>Image credits: Getty Images </em></p> <p><em>This article is republished from <a href="https://theconversation.com">The Conversation</a> under a Creative Commons license. Read the <a href="https://theconversation.com/drinking-olive-oil-a-health-and-beauty-elixir-or-celebrity-fad-in-a-shot-glass-224018">original article</a>.</em></p>

Beauty & Style

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Should you be worried about the amount of coffee or tea you drink?

<p>Before you reach for that cup of coffee or tea, have you ever thought about whether that caffeinated beverage is <a href="https://cosmosmagazine.com/health/body-and-mind/debunks-vices-coffee-caffeine/">good or bad for you</a>?</p> <p><iframe title="Vices: Is coffee good or bad for you?" src="https://omny.fm/shows/debunks/vices-is-coffee-good-or-bad-for-you/embed?style=Cover" width="100%" height="180" frameborder="0"></iframe></p> <p>Most of us will drink coffee or tea each day.</p> <p>It helps keep us alert, especially in a world of the nine-to-five grind. Some workers rely on caffeine to get them through shift work and night shifts.</p> <p>Many, like me, would just collapse in a heap if it weren’t for that liquid black gold to keep us peppy in the morning.</p> <h2 class="wp-block-heading">What is caffeine?</h2> <p>To get a better picture of how coffee or tea affects us, let’s examine the active ingredient: <a href="https://cosmosmagazine.com/podcast/huh-science-explained-stirring-the-science-of-caffeine/">caffeine</a>.</p> <p>Caffeine is a <a href="https://www.betterhealth.vic.gov.au/health/healthyliving/caffeine" target="_blank" rel="noopener">drug</a>. It’s a white, odourless substance known to chemists as 1,3,7-trimethylxanthine and is made up of 8 carbon, 10 hydrogen, 4 nitrogen and 2 oxygen atoms.</p> <p>Caffeine occurs naturally in coffee beans, cocoa beans, kola nuts, and tea leaves.</p> <p>It is an adenosine antagonist, blocking the A1, A2A, and A2B receptors in the brain and body to promote wakefulness. Normally, adenosine (a chemical compound with a similar 3D structure to caffeine) binds to its receptors, slowing neural activity and making you sleepy.</p> <p>When caffeine, instead, binds to the receptors, adenosine is blocked and brain activity speeds up, making you feel more alert.</p> <h2 class="wp-block-heading">History lesson</h2> <p>Tea and coffee are the most common way for humans to get their caffeine fix.</p> <p>Drinks made using coffee beans date back more than a thousand years to the coffee forests of the horn of Africa.</p> <p>Legend says that, around 800 CE, an Ethiopian goat herder named Kaldi noticed his goats were energetic and didn’t sleep when they ate the coffee beans. Coffee then spread eastward to the Arabian Peninsula, reaching Yemen in the 15th century, and Egypt, Syria, Persia and Turkey in the 1500s. From their it made it to Europe and eventually the whole world.</p> <p>But caffeine is also present in other beverages like tea, cola and even some foods like chocolate.</p> <h2 class="wp-block-heading">Is it bad for you?</h2> <p>Given how prevalent the drug is, are there negative side effects we should be worried about?</p> <p>For one thing, it is an addictive substance. And the more you drink, the more you need.</p> <p>“Our body tends to adjust to a new level of consumption,” Kitty Pham, a PhD candidate at the University of South Australia and expert in nutritional and genetic epidemiology, tells <em>Cosmos</em>. “Your body does develop a tolerance to the caffeine. So, you start to need to drink more and more to feel the same effect as before.”</p> <p>Caffeine can also act as an anxiogenic – a substance that can trigger heightened levels of anxiety.</p> <p>Pham notes some risks associated with too much caffeine consumption over a long period of time.</p> <p>“Greater than 6 cups per day, we did see an increase in dementia risk,” she notes. “There’s also some research on how it might increase your cholesterol. There’s a substance in coffee called cafestol that can regulate your blood cholesterol. If you’re drinking too much coffee, it might be increasing your cholesterol. So, there are risks, but often they are at really high consumption.”</p> <h2 class="wp-block-heading">What’s the limit?</h2> <p>So, how much caffeine is too much according to science?</p> <p>“That’s, the million-dollar question, isn’t it?” Pham laughs. “There’s a lot of varying research on it. It’s hard to tell a definite limit. But generally, most studies really agree that one to two cups of coffee, or an equivalent of 100 to 200 milligrams of caffeine is safe and okay.”</p> <p>The average cup of coffee has about 100 mg of caffeine. On average, instant coffee with one teaspoon of powder contains about 70 mg of caffeine, while a coffee pod has 60–90 mg.</p> <p>Other drinks containing might have even more caffeine, making it important to monitor your consumption more carefully.</p> <p>A 355 mL can of Red Bull energy drink has more than 110 mg of caffeine. Meanwhile, an average bar of dark chocolate has about 70 mg of caffeine.</p> <p>Many people are moving away from coffee to drinks like tea and matcha which may have <a href="https://cosmosmagazine.com/health/flavonoids-black-tea/">additional</a> <a href="https://cosmosmagazine.com/health/tea-drinkers-may-well-live-longer/">health</a> <a href="https://cosmosmagazine.com/health/black-tea-mortality-risk/">benefits</a>. A 100-gram cup of black tea has only about 20 mg of caffeine, while matcha can have 140–170 mg of caffeine!</p> <p>“Looking at the US, they usually recommend less than 400 milligrams. So overall, moderation and keeping your consumption to one to two cups – that’s what I’d recommend.”</p> <p>Now that I’ve written about caffeine, I think I need another cuppa. It’s only my second of the day, I swear. </p> <p><em>Image credits: Getty Images </em></p> <div> <h3><em><a href="https://link.cosmosmagazine.com/JQ4R"><noscript data-spai="1"><img decoding="async" class="alignleft size-full wp-image-198773" src="https://cdn.shortpixel.ai/spai/ret_img/cosmosmagazine.com/wp-content/uploads/2023/04/Apple-Podcasts.svg" data-spai-egr="1" alt="Subscribe to our podcasts" width="300" height="54" title="should you be worried about the amount of coffee or tea you drink? 2"></noscript></a><a href="https://link.cosmosmagazine.com/JQ4U"><noscript data-spai="1"><img decoding="async" class="alignleft size-full wp-image-198773" src="https://cdn.shortpixel.ai/spai/ret_img/cosmosmagazine.com/wp-content/uploads/2023/04/Spotify.svg" data-spai-egr="1" alt="Subscribe to our podcasts" width="300" height="54" title="should you be worried about the amount of coffee or tea you drink? 3"></noscript></a></em></h3> </div> <p><em><!-- Start of tracking content syndication. Please do not remove this section as it allows us to keep track of republished articles --></em></p> <p><em><a href="https://cosmosmagazine.com/health/body-and-mind/coffee-tea-caffeine-debunks/">This article</a> was originally published on <a href="https://cosmosmagazine.com">Cosmos Magazine</a> and was written by <a href="https://cosmosmagazine.com/contributor/evrim-yazgin/">Evrim Yazgin</a>.</em></p>

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Christmas drinks anyone? Why alcohol before bedtime leaves you awake at 3am, desperate for sleep

<p><em><a href="https://theconversation.com/profiles/madeline-sprajcer-1315489">Madeline Sprajcer</a>, <a href="https://theconversation.com/institutions/cquniversity-australia-2140">CQUniversity Australia</a>; <a href="https://theconversation.com/profiles/charlotte-gupta-347235">Charlotte Gupta</a>, <a href="https://theconversation.com/institutions/cquniversity-australia-2140">CQUniversity Australia</a>; <a href="https://theconversation.com/profiles/chris-irwin-249481">Chris Irwin</a>, <a href="https://theconversation.com/institutions/griffith-university-828">Griffith University</a>; <a href="https://theconversation.com/profiles/grace-vincent-1484516">Grace Vincent</a>, <a href="https://theconversation.com/institutions/cquniversity-australia-2140">CQUniversity Australia</a>, and <a href="https://theconversation.com/profiles/saman-khalesi-366871">Saman Khalesi</a>, <a href="https://theconversation.com/institutions/cquniversity-australia-2140">CQUniversity Australia</a></em></p> <p>You’ve come home after a long day at work, you have dinner, put the kids to bed, and then you have your usual nightcap before drifting off to sleep. Or, perhaps you’re at the pub for the work Christmas party, and you think you’ll just have one more drink before heading home.</p> <p>That last drink might help you fall asleep easily. But your nightcap can also wreck a good night’s sleep. How could it do both?</p> <p>Here’s what’s going on in your body when you drink alcohol just before bedtime. And if you want to drink at the Christmas party, we have some tips on how to protect your sleep.</p> <h2>What happens to my body when I drink?</h2> <p>Soon after you drink, alcohol enters your bloodstream and travels to your brain.</p> <p><a href="https://onlinelibrary.wiley.com/doi/epdf/10.1111/j.1530-0277.1998.tb03695.x">There</a>, it affects chemical messengers known as neurotransmitters and <a href="https://pubmed.ncbi.nlm.nih.gov/2700603/">slows down communication</a> between nerve cells.</p> <p>Certain <a href="https://www.ncbi.nlm.nih.gov/pmc/articles/PMC4040959/">regions of the brain</a> are particularly vulnerable to the effects of alcohol. When alcohol interacts with cells in these regions, the <a href="https://www.ncbi.nlm.nih.gov/pmc/articles/PMC6826822/">overall effect</a> leads to those characteristic feelings of relaxation, lowered inhibitions, slurred speech, and may induce feelings of drowsiness and lethargy.</p> <p>Alcohol can also have immediate effects on the heart and circulatory system. Blood vessels widen, resulting in a <a href="https://link.springer.com/article/10.1007/s11906-021-01160-7">drop in blood pressure</a>, which can make you feel dizzy or lightheaded.</p> <h2>What happens soon after a nightcap?</h2> <p>Drinking alcohol before sleeping is like flipping a switch. At first, alcohol has a <a href="https://www.ncbi.nlm.nih.gov/pmc/articles/PMC6826822/">sedative effect</a> and you will probably feel <a href="https://pubmed.ncbi.nlm.nih.gov/23347102/">more relaxed</a> and <a href="https://www.nature.com/articles/s41598-020-62227-0#:%7E:text=In%20this%20large%2C%20population%20based,sleep%20(cross%20sectional%20analyses).">drift off easily</a>.</p> <p>At this point, you still have a high level of alcohol in your blood. But don’t be fooled. As your body <a href="https://www.ncbi.nlm.nih.gov/pmc/articles/PMC5821259/">processes the alcohol</a>, and the night goes on, alcohol actually <a href="https://onlinelibrary.wiley.com/doi/abs/10.1111/acer.12621">disrupts your sleep</a>.</p> <h2>And later that night?</h2> <p>As your body processes the alcohol and your blood alcohol level drops, your brain rebounds from the drowsiness you would have felt earlier in the night.</p> <p>This disturbs your sleep, and can wake you up <a href="https://journals.sagepub.com/doi/10.1300/J465v26n01_01">multiple times</a>, particularly in the second half of the night. You may also have vivid and stressful <a href="https://www.ncbi.nlm.nih.gov/pmc/articles/PMC5821259/">dreams</a>.</p> <p>This sleep disruption is mainly to the deep, “rapid eye movement” or REM sleep.</p> <p>This type of sleep plays an important role in regulating your emotions and for your cognitive function. So not getting enough explains why you wake up feeling pretty lousy and groggy.</p> <p>Drinking alcohol before bedtime also tends to mean you <a href="https://www.ncbi.nlm.nih.gov/pmc/articles/PMC2775419/?source=post_page---------------------------">sleep less overall</a>, meaning important rest and recharge time is cut short.</p> <p>There are also <a href="https://pubmed.ncbi.nlm.nih.gov/31234199/">long-term impacts</a> of alcohol on sleep. Moderate and heavy drinkers consistently have <a href="https://academic.oup.com/sleepadvances/article/3/1/zpac023/6632721">poor sleep quality</a> and more <a href="https://www.nature.com/articles/s41598-020-62227-0#:%7E:text=In%20this%20large%2C%20population%20based,sleep%20(cross%20sectional%20analyses).">sleep disturbances</a> over time.</p> <h2>How about the Christmas party then?</h2> <p>If you plan to drink this holiday season, here are some tips to minimise the effect of alcohol on your sleep:</p> <ul> <li> <p><strong>swap every other drink</strong>. Try swapping every second drink for a non-alcoholic drink. The more alcohol you drink, <a href="https://academic.oup.com/sleep/article/44/1/zsaa135/5871424?casa_token=okbJAuf8TXUAAAAA:ye_q-DACToxvj8H3IVaiKrjNkDhHZnl-LKJdds3iteaKyzJFuHUzitlRv45DqxNO-FraDRAlQMV53z8">the more</a> sleep disruption you can expect. Reducing how much you drink in any one sitting can minimise the effect on your sleep</p> </li> <li> <p><strong>avoid drinking alcohol close to bedtime</strong>. If you give your body a chance to process the alcohol before you go to sleep, your sleep will be less disrupted</p> </li> <li> <p><strong>eat while you drink</strong>. Drinking on an empty stomach is going to worsen the effects of alcohol as the alcohol will be absorbed <a href="https://onlinelibrary.wiley.com/doi/pdf/10.1111/j.1467-3010.2006.00588.x?casa_token=TQiCqcbasYAAAAAA:GbEvnTT82aB3_sPfmJLOQXIV3ivjnbZdIoP2_XZBa8IDZ0YLaPxNfE6DMHLgH7obnpA22VDsM4vyGZV4dQ">faster</a>. So try to eat something while you’re drinking</p> </li> <li> <p><strong>ditch the espresso martinis and other caffeinated drinks</strong>. <a href="https://www.sciencedirect.com/science/article/pii/S1087079207000937?casa_token=NJsobF-C-vwAAAAA:opzPjrglPdZTwXEo7rHil5vm0a1K3KmXw9vp0Het-eRHZEWbfRAA40vgicU3Z5kC8x7uEJF39C8">Caffeine</a> can make it hard to get to sleep, and hard to stay asleep</p> </li> <li> <p><strong>be careful if you have sleep apnoea</strong>. People who have sleep apnoea (when their upper airway is repeatedly blocked during sleep) can be even more impacted by drinking alcohol. That’s because alcohol can act as a muscle relaxant, <a href="https://academic.oup.com/sleep/article/5/4/318/2753287">leading to</a> more snoring, and lower oxygen levels in the blood. If you have sleep apnoea, limiting how much alcohol you drink is the best way to avoid these effects</p> </li> <li> <p><strong>drink plenty of water</strong>. Staying hydrated will help you <a href="https://academic.oup.com/sleep/article/42/2/zsy210/5155420">sleep better</a> and will hopefully stave off the worst of tomorrow’s hangover.<img style="border: none !important; box-shadow: none !important; margin: 0 !important; max-height: 1px !important; max-width: 1px !important; min-height: 1px !important; min-width: 1px !important; opacity: 0 !important; outline: none !important; padding: 0 !important;" src="https://counter.theconversation.com/content/216834/count.gif?distributor=republish-lightbox-basic" alt="The Conversation" width="1" height="1" /></p> </li> </ul> <p><em><a href="https://theconversation.com/profiles/madeline-sprajcer-1315489">Madeline Sprajcer</a>, Lecturer in Psychology, <a href="https://theconversation.com/institutions/cquniversity-australia-2140">CQUniversity Australia</a>; <a href="https://theconversation.com/profiles/charlotte-gupta-347235">Charlotte Gupta</a>, Postdoctoral research fellow, <a href="https://theconversation.com/institutions/cquniversity-australia-2140">CQUniversity Australia</a>; <a href="https://theconversation.com/profiles/chris-irwin-249481">Chris Irwin</a>, Senior Lecturer in Nutrition and Dietetics, School of Health Sciences &amp; Social Work, <a href="https://theconversation.com/institutions/griffith-university-828">Griffith University</a>; <a href="https://theconversation.com/profiles/grace-vincent-1484516">Grace Vincent</a>, Senior Lecturer, Appleton Institute, <a href="https://theconversation.com/institutions/cquniversity-australia-2140">CQUniversity Australia</a>, and <a href="https://theconversation.com/profiles/saman-khalesi-366871">Saman Khalesi</a>, Senior Lecturer and Discipline Lead in Nutrition, School of Health, Medical and Applied Sciences, <a href="https://theconversation.com/institutions/cquniversity-australia-2140">CQUniversity Australia</a></em></p> <p><em>Image credits: Getty Images</em></p> <p><em>This article is republished from <a href="https://theconversation.com">The Conversation</a> under a Creative Commons license. Read the <a href="https://theconversation.com/christmas-drinks-anyone-why-alcohol-before-bedtime-leaves-you-awake-at-3am-desperate-for-sleep-216834">original article</a>.</em></p>

Body

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Drinking alcohol this Christmas and New Year? These medicines really don’t mix

<p><em><a href="https://theconversation.com/profiles/nial-wheate-96839">Nial Wheate</a>, <a href="https://theconversation.com/institutions/university-of-sydney-841">University of Sydney</a> and <a href="https://theconversation.com/profiles/jessica-pace-1401278">Jessica Pace</a>, <a href="https://theconversation.com/institutions/university-of-sydney-841">University of Sydney</a></em></p> <p>A glass or two of champagne with Christmas lunch. A cool crisp beer at the beach. Some cheeky cocktails with friends to see in the New Year. There seem to be so many occasions to unwind with an alcoholic drink this summer.</p> <p>But if you’re taking certain medications while drinking alcohol, this can affect your body in a number of ways. Drinking alcohol with some medicines means they may not work so well. With others, you risk a life-threatening overdose.</p> <p>Here’s what you need to know if you’re taking medication over summer and plan to drink.</p> <h2>Why is this a big deal?</h2> <p>After you take a medicine, it travels to the stomach. From there, your body shuttles it to the liver where the drug is metabolised and broken down before it goes into your blood stream. Every medicine you take is provided at a dose that takes into account the amount of metabolism that occurs in the liver.</p> <p>When you drink alcohol, this is also broken down in the liver, and it can affect how much of the drug is metabolised.</p> <p>Some medicines are metabolised <em>more</em>, which can mean not enough reaches your blood stream to be effective.</p> <p>Some medicines are metabolised <em>less</em>. This means you get a much higher dose than intended, which could lead to an overdose. The effects of alcohol (such as sleepiness) can act in addition to similar effects of a medicine.</p> <p>Whether or not you will have an interaction, and what interaction you have, depends on many factors. These include the medicine you are taking, the dose, how much alcohol you drink, your age, genes, sex and overall health.</p> <p>Women, older people and people with liver issues are more likely to have a drug interaction with alcohol.</p> <h2>Which medicines don’t mix well with alcohol?</h2> <p>Many medicines interact with alcohol regardless of whether they are prescribed by your doctor or bought over the counter, such as <a href="https://www.drugs.com/article/herbal-supplements-alcohol.html">herbal medicines</a>.</p> <p><strong>1. Medicines + alcohol = drowsiness, coma, death</strong></p> <p>Drinking alcohol and taking a medicine that depresses the <a href="https://adf.org.au/drug-facts/depressants/">central nervous system</a> to reduce arousal and stimulation can have additive effects. Together, these can make you extra drowsy, slow your breathing and heart rate and, in extreme cases, lead to coma and death. These effects are more likely if you use more than one of this type of medicine.</p> <p>Medicines to look out for include those for depression, anxiety, schizophrenia, pain (except <a href="https://www.nps.org.au/australian-prescriber/articles/alcohol-and-paracetamol">paracetamol</a>), sleep disturbances (such as insomnia), allergies, and colds and flu. It’s best not to drink alcohol with these medicines, or to keep your alcohol intake to a minimum.</p> <p><strong>2. Medicines + alcohol = more effects</strong></p> <p>Mixing alcohol with some medicines increases the effect of those medicines.</p> <p>One example is with the sleeping tablet zolpidem, which is <a href="https://www.tga.gov.au/news/product-recalls/zolpidem-stilnox">not to be taken with alcohol</a>. Rare, but serious, side effects are strange behaviour while asleep, such as sleep-eating, sleep-driving or sleep-walking, which are more likely with alcohol.</p> <p><strong>3. Medicines + craft beer or home brew = high blood pressure</strong></p> <p>Some types of medicines only interact with some types of alcohol.</p> <p>Examples include some medicines for depression, such as phenelzine, tranylcypromine and moclobemide, the antibiotic linezolid, the Parkinson’s drug selegiline, and the cancer drug procarbazine.</p> <p>These so-called <a href="https://www.mydr.com.au/medicine/monoamine-oxidase-inhibitors-maois-for-depression/">monoamine oxidase inhibitors</a> <a href="https://www.health.qld.gov.au/__data/assets/pdf_file/0020/145802/oncol_maoi.pdf">only interact with</a> some types of boutique and artisan beers, beers with visible sediment, Belgian, Korean, European and African beers, and home-made beers and wine.</p> <p>These types of alcohol contain high levels of tyramine, a naturally occurring substance usually broken down by your body that doesn’t ordinarily cause any harm.</p> <p>However, monoamine oxidase inhibitors prevent your body from breaking down tyramine. This increases levels in your body and can cause your blood pressure to rise to dangerous levels.</p> <p><strong>4. Medicines + alcohol = effects even after you stop drinking</strong></p> <p>Other medicines interact because they affect the way your body breaks down alcohol.</p> <p>If you drink alcohol while using such medicines you may you feel nauseous, vomit, become flushed in the face and neck, feel breathless or dizzy, your heart may beat faster than usual, or your blood pressure may drop.</p> <p>This can occur even after you stop treatment, then drink alcohol. For example, if you are taking metronidazole you should avoid alcohol both while using the medicine and for at least 24 hours after you stop taking it.</p> <p>An example of where alcohol changes the amount of the medicine or related substances in the body is acitretin. This medication is used to treat skin conditions such as severe psoriasis and to prevent skin cancer in people who have had an organ transplant.</p> <p>When you take acitretin, it changes into another substance – <a href="https://www.ebs.tga.gov.au/ebs/picmi/picmirepository.nsf/pdf?OpenAgent&amp;id=CP-2017-CMI-02034-1&amp;d=20221221172310101">etretinate</a> – before it is removed from your body. Alcohol increases the amount of etretinate in your body.</p> <p>This is especially important as etretinate can cause birth defects. To prevent this, if you are a woman of child-bearing age you should avoid alcohol while using the medicine and for two months after you stop taking it.</p> <h2>Myths about alcohol and medicines</h2> <p><strong>Alcohol and birth control</strong></p> <p>One of the most common myths about medicines and alcohol is that you can’t drink while using <a href="https://youly.com.au/blog/sexual-reproductive-health/does-alcohol-make-the-pill-less-effective/">the contraceptive pill</a>.</p> <p>It is generally safe to use alcohol with the pill as it <a href="https://www.healthline.com/health/womens-health/birth-control-and-alcohol#:%7E:text=There's%20a%20bit%20of%20good,a%20less%20effective%20birth%20control.">doesn’t directly affect</a> how well birth control works.</p> <p>But the pill is most effective when taken at the same time each day. If you’re drinking heavily, you’re more likely to forget to do this the next day.</p> <p>Alcohol can also make some people nauseous and vomit. If you vomit within three hours of taking the pill, it will not work. This increases your risk of pregnancy.</p> <p>Contraceptive pills can also affect your response to alcohol as the hormones they contain can change the way your body <a href="https://americanaddictioncenters.org/alcoholism-treatment/birth-control">removes alcohol</a>. This means you can get drunk faster, and stay drunk for longer, than you normally would.</p> <p><strong>Alcohol and antibiotics</strong></p> <p>Then there’s the myth about not mixing alcohol with any <a href="https://theconversation.com/mondays-medical-myth-you-cant-mix-antibiotics-with-alcohol-4407">antibiotics</a>. This only applies to <a href="https://www.healthdirect.gov.au/medicines/medicinal-product/aht,21161/metronidazole">metronidazole</a> and <a href="https://www.healthdirect.gov.au/medicines/brand/amt,1011571000168100/linezolid-apo">linezolid</a>.</p> <p>Otherwise, it is generally safe to use alcohol with antibiotics, as alcohol does not affect how well they work.</p> <p>But if you can, it is best to avoid alcohol while taking antibiotics. Antibiotics and alcohol have similar side effects, such as an upset stomach, dizziness and drowsiness. Using the two together means you are more likely to have these side effects. Alcohol can also reduce your energy and increase how long it takes for you to recover.</p> <h2>Where can I go for advice?</h2> <p>If you plan on drinking alcohol these holidays and are concerned about any interaction with your medicines, don’t just stop taking your medicines.</p> <p>Your pharmacist can advise you on whether it is safe for you to drink based on the medicines you are taking, and if not, provide advice on alternatives.<img style="border: none !important; box-shadow: none !important; margin: 0 !important; max-height: 1px !important; max-width: 1px !important; min-height: 1px !important; min-width: 1px !important; opacity: 0 !important; outline: none !important; padding: 0 !important;" src="https://counter.theconversation.com/content/196646/count.gif?distributor=republish-lightbox-basic" alt="The Conversation" width="1" height="1" /></p> <p><a href="https://theconversation.com/profiles/nial-wheate-96839"><em>Nial Wheate</em></a><em>, Associate Professor of the Sydney Pharmacy School, <a href="https://theconversation.com/institutions/university-of-sydney-841">University of Sydney</a> and <a href="https://theconversation.com/profiles/jessica-pace-1401278">Jessica Pace</a>, Associate Lecturer, <a href="https://theconversation.com/institutions/university-of-sydney-841">University of Sydney</a></em></p> <p><em>Image credits: Getty Images </em></p> <p><em>This article is republished from <a href="https://theconversation.com">The Conversation</a> under a Creative Commons license. Read the <a href="https://theconversation.com/drinking-alcohol-this-christmas-and-new-year-these-medicines-really-dont-mix-196646">original article</a>.</em></p>

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No gavels, no hearsay and lots of drinking: a law expert ranks legal dramas by their accuracy

<p><em><a href="https://theconversation.com/profiles/dale-mitchell-1468293">Dale Mitchell</a>, <a href="https://theconversation.com/institutions/university-of-the-sunshine-coast-1068">University of the Sunshine Coast</a></em></p> <p>From Elle Woods in Legally Blonde to <a href="https://www.tandfonline.com/doi/abs/10.1080/10383441.2015.1087367">Jennifer Walters in She-Hulk</a>, Atticus Finch in To Kill a Mockingbird to Denny Crane in Boston Legal, our popular culture is often where we first see and witness legal practice.</p> <p>Sometimes this comes via the silver screen, other times television. But it would be wrong to think that all we see on legal television shows is accurate – even when it claims to capture reality.</p> <p>Most legal dramas are terrible at capturing the realities of law.</p> <h2>Not accurate: Law(less) and (dis)Order</h2> <p>Law and Order (1990-) innovated television drama by showcasing both the investigation of a crime by police, and then its prosecution in court. With its multiple spin-offs, including Law and Order: Special Victims Unit (1999-) and the shortlived Law and Order: Trial by Jury (2005-2006) (which had the <a href="https://www.youtube.com/watch?v=aolG65V1Dx8">best theme song of all the series</a>), the Law and Order franchise is a televisual legal juggernaut.</p> <figure><iframe src="https://www.youtube.com/embed/aolG65V1Dx8?wmode=transparent&amp;start=0" width="440" height="260" frameborder="0" allowfullscreen="allowfullscreen"></iframe></figure> <p>As with most serials, Law and Order presents the criminal justice system as moving quicker than you can say <em>dun dun</em>. This couldn’t be further from the truth. The mean duration of criminal law matters in Australian higher courts was <a href="https://www.abs.gov.au/statistics/people/crime-and-justice/criminal-courts-australia/latest-release">almost one year</a> (50 weeks) across 2021-22.</p> <p>While <a href="http://classic.austlii.edu.au/au/legis/qld/consol_reg/ucpr1999305/s5.html">procedural rules in civil matters</a> require courts to facilitate the “just and efficient resolution of disputes at minimum expense”, in criminal law, speed and efficiency must not be prioritised over accuracy: a person’s liberty is at stake.</p> <p>Most criminal matters do not proceed to a full trial as an accused will often plead guilty to the charges. As a result, the matter proceeds to sentencing without prosecutors needing to prove the offence. The rates of this occurring are quite alarming. <a href="https://www.abs.gov.au/statistics/people/crime-and-justice/criminal-courts-australia/latest-release">Data across 2021-22</a> reveals over 75% of defendants in Australian courts entered a guilty plea, and almost four in five criminal convictions (79%) resulted from a guilty plea.</p> <p><a href="https://law.unimelb.edu.au/__data/assets/pdf_file/0009/1705761/32_1_8.pdf">Research suggests</a> defendants plead guilty for a variety of reasons, including to avoid the cost of a trial and to receive a lesser sentence. <a href="https://theconversation.com/pandemic-pushed-defendants-to-plead-guilty-more-often-including-innocent-people-pleading-to-crimes-they-didnt-commit-165056">Data from the United States</a> suggests the pressures of the pandemic led to innocent people pleading guilty to crimes they didn’t commit.</p> <p>If Law and Order was a more accurate reflection of criminal law, matters would proceed immediately to sentencing due to guilty pleas. And should an accused be found guilty, a chunk of their sentence would be reduced by time served awaiting trial.</p> <figure><iframe src="https://www.youtube.com/embed/60GV5lv8h3o?wmode=transparent&amp;start=0" width="440" height="260" frameborder="0" allowfullscreen="allowfullscreen"></iframe></figure> <h2>Not accurate: Suits</h2> <p>Suits (2011-19) centres around law firm partner Harvey Specter (Gabriel Macht) and his mentorship of Mike Ross (Patrick Adams) – the “lawyer” who never graduated law school and provides legal advice thanks to his photographic memory.</p> <p>This is, obviously, a brutal ethical breach for all involved, and clearly fraud. In Australia, law students who present themselves to be lawyers are <a href="https://www.abc.net.au/news/2016-09-07/law-graduate-jacob-reichman-fined-posing-solicitor-gold-coast/7824324">subject to sanctions</a> by the Legal Services Commission. They can <a href="https://www.lawyersweekly.com.au/biglaw/35821-fake-lawyer-cops-suspended-jail-sentence">cause harm to clients</a> who have hired their services. And the Legal Admissions Board may <a href="https://www.qlsproctor.com.au/2020/11/chief-justice-wants-answers-before-considering-lawyer-impersonators-bid-to-become-legal-practitioner/">deny their entry</a> into the profession.</p> <p>(Spoilers) Ross is eventually sentenced to two years in prison for this fraud, a similar sentence to <a href="https://www.law.com/thelegalintelligencer/almID/1202786675709/">a recent case in the United States</a>, but he only serves three months before solving a crime and earning early release. More unrealistic than this early release is that Ross does fairly quickly thereafter gain admission to the profession, which seems unlikely to occur so soon after such an act of fraud.</p> <p>While Suits has left its mark(le) on the popular imagination of law, it fails to address one of the primary duties of civil litigation: the duty of disclosure.</p> <p>The MacGuffin-ing of law is common in TV serials. It’s the “smoking gun” found on the day of the trial, or for the lawyers in Suits, the random document which shows up <em>during</em> the trial to turn the case - dramatically presented by our protagonists as they flail into court armed with this data sans ethics.</p> <p>This is not quite accurate.</p> <p>In adversarial legal systems like Australia, New Zealand, the UK and the US, civil litigation rules <a href="http://classic.austlii.edu.au/au/legis/qld/consol_reg/ucpr1999305/s211.html">require parties</a> to disclose to one another all documents in their possession or control which are directly relevant to a matter in dispute.</p> <p>This is a continuing duty, so if you discover such a document at any time during the case, it must be disclosed. While <a href="http://classic.austlii.edu.au/au/legis/qld/consol_reg/ucpr1999305/s212.html">exceptions</a> based on various privileges may apply, this essentially means civil litigation must be run in an “all cards on the table” manner. Randomly producing undisclosed material at trial requires the leave of the court and may result in orders of contempt and <a href="http://classic.austlii.edu.au/au/legis/qld/consol_reg/ucpr1999305/s225.html">cost penalties</a>.</p> <p>It’s not like the lawyers of Suits have ever really been concerned about ethics, though.</p> <figure><iframe src="https://www.youtube.com/embed/wUh9jomHZp4?wmode=transparent&amp;start=0" width="440" height="260" frameborder="0" allowfullscreen="allowfullscreen"></iframe></figure> <h2>Not accurate: How to Get Away with Murder(ing rules of evidence)</h2> <p>While most lawyers would support making it a criminal offence to critique Viola Davis, How to Get Away with Murder (2014-20) presents one of the most common offences within legal dramas: the haphazard approach to rules of evidence.</p> <p>Annalise Keating (Davis) and her ragtag team of morally illiterate law students (although I never see them studying?!?!) manipulate people to obtain evidence and then dramatically prompt witnesses on the stand to read this information into the record, or otherwise “sneak” it into the trial.</p> <p>This is not accurate. And it ignores the basic reality that so much of legal practice is about not just obtaining evidence, but ensuring that evidence is admissible in court.</p> <p>One of the most important rules of evidence deals with <a href="http://classic.austlii.edu.au/au/legis/cth/consol_act/ea199580/s59.html"><em>hearsay evidence</em></a>. A court cannot allow evidence to be considered if its reliability is unable to be interrogated. Witnesses can only present evidence that they saw, heard or perceived themselves. Unless an exception to the hearsay rule applies, such evidence would be inadmissible.</p> <p>Like in Suits, these approaches to presenting evidence may have serious implications. This poor trial management results in <a href="https://www.aic.gov.au/sites/default/files/2020-05/rpp074.pdf">delays to criminal trials.</a>.</p> <figure><iframe src="https://www.youtube.com/embed/rMB_Gw5-T-I?wmode=transparent&amp;start=0" width="440" height="260" frameborder="0" allowfullscreen="allowfullscreen"></iframe></figure> <h2>Accurate: Fisk</h2> <p>Fisk (2021-) follows Helen Tudor-Fisk (Kitty Flanagan), an established contract lawyer whose personal dramas lead her to move to the boutique Melbourne probate law firm of Gruber and Gruber (played by Marty Sheargold and Julia Zamero).</p> <p>Fisk excels in showing the importance of lawyer-client relations and the word-of-mouth that sustains much of small legal practice. It’s the anti-Suits, and Fisk is more powerful for it.</p> <p>The discussions of wills and estates and most basic legal principles in Fisk are mostly sound – and the show doesn’t need to get into “legalese” as matters are resolved out-of-court.</p> <p>This is a distinct reality of law: litigation is a last resort. Forms of <a href="https://www.qls.com.au/Practising-law-in-Qld/ADR/Alternative-Dispute-Resolution/Types-of-Alternative-Dispute-Resolution-(ADR)">alternative dispute resolution</a>, including mediation, negotiation and conciliation, have become the primary way of resolving legal disputes.</p> <p>Fuelled by <a href="https://www.ag.gov.au/legal-system/alternative-dispute-resolution/civil-dispute-resolution-act-2011">legislative changes</a> which require the exhaustion of alternative dispute resolution measures before proceeding to litigation, and a pursuit of reduced costs, the drama of trial is not something anyone should yearn for.</p> <figure><iframe src="https://www.youtube.com/embed/N1Qt0Wo1gGo?wmode=transparent&amp;start=0" width="440" height="260" frameborder="0" allowfullscreen="allowfullscreen"></iframe></figure> <h2>Accurate: Rake</h2> <p>Cleaver Greene, a character said to be loosely based on the career of a Sydney barrister, shows us the absolute madness of work as a “<a href="https://nswbar.asn.au/the-bar-association/senior-counsel#:%7E:text=Senior%20counsel%20are%20barristers%20who,a%20QC%20or%20queen's%20counsel.">silk</a>”. Rake excels at showing the reality of law. The show raises interesting and accurate questions of law (yes, it is true there is no <a href="https://opus.lib.uts.edu.au/bitstream/10453/18992/1/2011006119.pdf">explicit offence</a> of cannibalism in New South Wales) and presents Australian court process accurately.</p> <p>Thankfully, there’s not a gavel in sight. <a href="https://www.survivelaw.com/post/941-working-hardly-random-facts-about-the-gavel">Australian courts <em>do not</em> use gavels</a>, and their presence in legal dramas in Australian and UK courts shows a lack of attention to detail. The presence of the gavel as a symbol of justice is <a href="http://www5.austlii.edu.au/au/journals/NSWBarAssocNews/1994/17.pdf">an entirely American invention</a>.</p> <figure><iframe src="https://www.youtube.com/embed/qWWI2EdOssk?wmode=transparent&amp;start=0" width="440" height="260" frameborder="0" allowfullscreen="allowfullscreen"></iframe></figure> <p>Rake is accurate, in part, because the site of drama is rarely the courtroom, but rather Greene’s personal life. The accuracy of that element for law I will leave up to the jury. But with a <a href="https://www.tandfonline.com/doi/abs/10.1080/13218719.2013.822783">2014 study</a> finding 35% of lawyers engaged in hazardous or harmful drinking and another showing <a href="https://www.abc.net.au/news/2019-08-15/study-finds-high-rates-anxiety-depression-in-legal-profession/11412832">high rates of anxiety and depression</a> in the legal profession, the evidence is compelling.<!-- Below is The Conversation's page counter tag. Please DO NOT REMOVE. --><img style="border: none !important; box-shadow: none !important; margin: 0 !important; max-height: 1px !important; max-width: 1px !important; min-height: 1px !important; min-width: 1px !important; opacity: 0 !important; outline: none !important; padding: 0 !important;" src="https://counter.theconversation.com/content/212880/count.gif?distributor=republish-lightbox-basic" alt="The Conversation" width="1" height="1" /><!-- End of code. If you don't see any code above, please get new code from the Advanced tab after you click the republish button. The page counter does not collect any personal data. More info: https://theconversation.com/republishing-guidelines --></p> <p><a href="https://theconversation.com/profiles/dale-mitchell-1468293"><em>Dale Mitchell</em></a><em>, Lecturer in Law, <a href="https://theconversation.com/institutions/university-of-the-sunshine-coast-1068">University of the Sunshine Coast</a></em></p> <p><em>Image credits: Getty Images</em></p> <p><em>This article is republished from <a href="https://theconversation.com">The Conversation</a> under a Creative Commons license. Read the <a href="https://theconversation.com/no-gavels-no-hearsay-and-lots-of-drinking-a-law-expert-ranks-legal-dramas-by-their-accuracy-212880">original article</a>.</em></p>

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These 8 food and drink favourites are bad for your brain

<p><strong>Bad foods for your brain</strong></p> <p>Following a healthy diet is essential to maintaining optimal brain health. Avocados and fatty fish; bone broth, berries and broccoli – they’re all brain-boosting superstars. But there are plenty of foods that have the opposite effect and can sap your smarts, affecting your memory and mood. Therefore, it’s important to cut or reduce the following food from your diet to mitigate their effects.</p> <p><strong>Fried foods</strong></p> <p>Fried chicken and French fries won’t just widen your waistline, they are also bad for your brain. In a study published in 2016 in the Journal of Nutritional Science, people who ate diets high in fried foods scored poorly on cognitive tests that evaluated learning, memory and brain function. Conversely, those who ate more plant-based foods scored higher.</p> <p>“Scientists think it may have something to do with inflammation and reduction in brain tissue size,” says Kristin Kirkpatrick, co-author of Skinny Liver. “When you look at aspects of one of the great brain studies – the MIND diet – it clearly shows which foods may cause or reduce inflammation in the brain. Fried foods are on the NO list, while berries, olive oil, whole grains and food containing omega 3 are on the YES list.”</p> <p><strong>Sugar-sweetened beverages</strong></p> <p>You probably know to stay away from soft drinks. But you should also beware of fruit juice, energy drinks and sweet tea. Why, you ask? The same reason soft drink is among the bad foods for your brain: sugar.</p> <p>“High amounts of sugar causes neurological damage” because it triggers inflammation, says the Academy of Nutrition and Dietetics’ Wesley Delbridge. A study published in 2017 in Alzheimer’s &amp; Dementia backs that up. Researchers found that people who regularly consume sugary drinks are more likely to have poorer memory, smaller overall brain volume, and a significantly smaller hippocampus – the part of the brain important for learning and memory – than those who don’t.</p> <p>Instead of drinking fruit juice or sweet tea high in sugar, try sweetening water or tea with slices of oranges, lemons, or limes.</p> <p><strong>Refined carbs</strong></p> <p>White rice, white bread, white pasta and other processed food with a high glycemic index don’t just cause major spikes in blood sugar, they also rank with the ‘bad foods for your brain’. Specifically, these foods can have a negative effect on your mental health. A study, published in 2015 in The American Journal of Clinical Nutrition found that food with a high glycemic index can raise the risk of depression in post-menopausal women. Women who ate more lactose, fibre, fruit and vegetables, on the other hand, showed a significant decrease in symptoms of depression.</p> <p>Swap the white carbs for complex carbs like whole wheat bread, brown rice, quinoa, barley, and farro. All of these contain fibre, which nurtures your gut bacteria and regulates inflammation – all good things for your brain health.</p> <p><strong>Excess alcohol</strong></p> <p>There is a sweet spot for alcohol consumption, according to neurologist Dr David Perlmutter and author of Grain Brain: The Surprising Truth about Wheat, Carbs, and Sugar. While the occasional glass of red wine is okay, drinking in excess can be toxic to your brain function, no matter your age. Research, including a study published in 2017 in the peer-reviewed medical trade journal BMJ, found that moderate drinking can damage the brain. The hippocampus is particularly vulnerable.</p> <p>To protect your brain, limit alcohol consumption to no more than one standard drink per day for women and two per day for men. According to Australia’s national alcohol guidelines, one standard drink is defined as containing 10 grams of alcohol. </p> <p><strong>Artificially sweetened beverages</strong></p> <p>Instead of a sugar-sweetened beverage, maybe you turn to the occasional diet soft drink. But make a habit of it and you could be upping your risk of dementia and stroke, suggests a study published in 2017 in Stroke. Researchers found that participants who drank diet drinks daily were almost three times as likely to have a stroke or develop dementia when compared to those who didn’t.</p> <p>“We seek out diet soft drinks for its sweet delivery of liquid,” says Kirkpatrick. “That sweet taste remains on our taste buds, making us crave more.”</p> <p>To kick the habit, she suggests going cold turkey. “Eliminate all sources of sweet from the taste buds to retrain the brain not to want it in the first place,” she says. “Sprucing up water with lemons, limes or berries, or having flavoured seltzer without added sugar can help, as well.”</p> <p><strong>Processed meats </strong></p> <p>If you like to eat processed meats, you may run a greater risk of developing dementia, suggests an April 2020 study published in Neurology. Although the study does not prove cause and effect, the researchers found that dementia was more common among participants who ate highly processed meats, such as sausages, cured meats and pâté. People without dementia were more likely to eat a diverse diet that included fruit, vegetables, seafood and poultry, according to the findings.</p> <p>Highly processed foods are most likely the primary cause of results linked to the reduction in brain tissue size and inflammation, which impacts brain health, says Kirkpatrick.</p> <p><strong>Fast food </strong></p> <p>For starters, the high levels of saturated fat found in greasy burgers and fries can make it harder to fight off Alzheimer-causing plaque. Plus, the level of sodium found in the average fast-food fix can cause brain fog. How so?  High blood pressure, often brought on by eating too many salty foods, can restrict blood to the brain and negatively impair focus, organisational skills and memory, suggests a review of studies published in 2016 in Hypertension.</p> <p>To break a fast food habit, Kirkpatrick suggests this trick: “Start with altering what you order,” she says. “Avoid fried options and opt for more whole grains and plants.” Then reduce the number of days you buy fast food by half.</p> <p><strong>Tuna</strong></p> <p>While the occasional tuna sandwich is no big deal, you might want to think twice before making it your go-to lunch. That’s because tuna – as well as swordfish, shark (flake), bill fish and deep sea perch – has higher levels of mercury than many other types of seafood. A study published in Integrative Medicine shows that people with high levels of the heavy metal in their bloodstream had a 5% drop in cognitive function.</p> <p>But you don’t have to banish seafood from your plate forever. Advice from Food Standards Australia New Zealand (which reflects the fish we eat in our region and its mercury content) recommends 2-3 serves per week of fish and seafood, including canned or fresh tuna (one serve equals 150g), except for fish such as orange roughy (deep sea perch), catfish, shark (flake) or billfish (swordfish/marlin), which you should only consume 1 serve per week and no other fish that week.</p> <p>Try swapping these varieties of fish for omega-3-rich sources such as wild salmon and lake trout, which have been associated with better brain health, says Kirkpatrick.</p> <p><em>Image credits: Getty Images</em></p> <p><em>This article originally appeared on <a href="https://www.readersdigest.co.nz/food-home-garden/the-8-worst-foods-for-your-brain" target="_blank" rel="noopener">Reader's Digest</a>. </em></p>

Food & Wine

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A drink each day or just on the weekends? Here’s why alcohol-free days are important

<p><em><a href="https://theconversation.com/profiles/megan-lee-490875">Megan Lee</a>, <a href="https://theconversation.com/institutions/bond-university-863">Bond University</a> and <a href="https://theconversation.com/profiles/emily-roberts-1456408">Emily Roberts</a>, <a href="https://theconversation.com/institutions/bond-university-863">Bond University</a></em></p> <p>In recent years, drinkers have become more aware of the health dangers of drinking alcohol, from disease to risky behaviour and poorer wellbeing. Events like the just-finished <a href="https://www.dryjuly.com/">Dry July</a>, <a href="https://febfast.org.au/">Febfast</a> and <a href="https://hellosundaymorning.org/2020/01/15/10-practical-tips-for-staying-af-alcohol-free/">Hello Sunday Morning</a> – when people voluntarily abstain from alcohol for periods of time – are growing in popularity and raise awareness about the risks involved in overindulgence.</p> <p>Many people extend these alcohol-free periods throughout the year by incorporating alcohol-free days into their weekly routines, while still enjoying a drink on the weekends.</p> <p>But does drinking the same amount spread over the week versus just on the weekends, make any difference health-wise?</p> <h2>How much is too much?</h2> <p>Australian alcohol <a href="https://alcoholthinkagain.com.au/alcohol-and-your-health/alcohol-guidelines#:%7E:text=Alcohol%20guideline%20for%20adults,standard%20drinks%20on%20any%20day">guidelines</a> and the <a href="https://www.who.int/europe/news/item/04-01-2023-no-level-of-alcohol-consumption-is-safe-for-our-health">World Health Organization</a> state there is no safe level of alcohol use. For adults who do drink, the guidelines recommend a maximum of four drinks in one sitting or ten in a week. (A zero-alcohol approach is recommended for under-18s and during pregnancy.)</p> <p>For some, this may not sound like much at all. One in four Australians exceed the recommendation of no more than four drinks in one session with men <a href="https://www.aihw.gov.au/reports/alcohol/alcohol-tobacco-other-drugs-australia/contents/drug-types/alcohol">more likely</a> to do so than women. This amount <a href="https://www.healthdirect.gov.au/binge-drinking">can result</a> in alcohol poisoning, damage to brain cells and a higher likelihood of engaging in risky behaviours leading to violence, accidents and unprotected sex.</p> <h2>But what about a wine each night?</h2> <p>Even abiding by the Australian alcohol guidelines and drinking in moderation – one or <a href="https://www.healthdirect.gov.au/how-alcohol-affects-your-health#short-term-effects">two drinks each day</a> over the week – can be risky. Possible health outcomes of <a href="https://www.cdc.gov/alcohol/fact-sheets/moderate-drinking.htm">moderated drinking</a> include increased risk of cancer, liver and heart disease, alcohol use disorder, and an increase in the symptoms of anxiety and depression.</p> <p>Everyone processes alcohol at a different rate depending on age, gender, body shape and size. However, for most people, alcohol can still be <a href="https://www.alcoholrehabguide.org/alcohol/how-long-alcohol-stay-system/">detected</a> in the blood 12 hours after consumption. When the body is constantly processing the toxins in alcohol, it can lead to a chronic state of inflammation which is <a href="https://onlinelibrary.wiley.com/doi/full/10.1111/acer.13886?casa_token=dxIr4RolhC4AAAAA%3Acy6BTsnPHzJoIpbf2Ow_JQhMOcb3fLPc3LPs_0OwiCi_4P3sAJTeWYgmE9YujD7Ev25bA_I757DeDLk">linked to</a> physical and mental health risks.</p> <p>There are several biological mechanisms associated with alcohol’s impact on the brain. Alcohol destroys the fine balance of the bacteria in the gut microbiome, which has been <a href="https://www.sciencedirect.com/science/article/pii/S152169181730118X?casa_token=zwAVYFxdTdcAAAAA:ku6TCQ-fl1btAYqie_ydg2GpHeLGnYy3QdUn_SDhV7EWtXfuLrolAO5TpI5DtFLM7Ngz9JgKYoGX">linked</a> to brain health.</p> <p>Alcohol consumption disrupts the function of the amygdala – a part of the brain important for <a href="https://www.britannica.com/science/amygdala">processing and regulating emotion</a>, including our fear response. When this is impaired we are <a href="https://www.sciencedirect.com/science/article/pii/S1053811910015405?casa_token=RmqcP2vnA5oAAAAA:GW3POct2CQA6Kv8zqE9GaEfsvwLY200NNpf3Qk1k31xE8ZhR5MWau-D0Wj7gWnV7ZiohfKNASHEY">less likely</a> to pay attention to our fears and more likely to engage in risk-taking behaviour.</p> <p>Areas involved in <a href="https://www.jsad.com/doi/abs/10.15288/jsa.1990.51.114">language production and comprehension</a> are also affected by alcohol, with too much leading to slurred speech and the inability to comprehend communication from others. When drinking dulls frontal lobe brain function, it can can lead to <a href="https://onlinelibrary.wiley.com/doi/full/10.1111/add.15023#add15023-bib-0092">changes in personality</a> for some people. <a href="https://www.niaaa.nih.gov/publications/brochures-and-fact-sheets/interrupted-memories-alcohol-induced-blackouts">Blackouts</a> can occur from the influence of alcohol on the hippocampus.</p> <h2>So, no drinking then?</h2> <p>While sobriety may be the answer for optimal health, depriving ourselves of the things we enjoy can also lead to negative mental health and a <a href="https://bmcpublichealth.biomedcentral.com/articles/10.1186/s12889-016-2766-x#:%7E:text=Deprived%20lower%20and%20increased%20risk,wine%20across%20all%20drinker%20categories">higher likelihood</a> we will binge in the future. This is why alcohol-free days are becoming so popular, to balance health risks while also giving us the chance to enjoy social activities.</p> <p>Including alcohol-free days in your routine can <a href="https://harmreductionjournal.biomedcentral.com/articles/10.1186/s12954-022-00603-x">give the body</a> a chance to rehydrate, detoxify and repair itself from the toxic properties of alcohol. Detoxification can <a href="https://pubmed.ncbi.nlm.nih.gov/32391879/">lead to</a> improved liver function and sleep quality, less water retention and easier weight control, clearer thinking, improved memory, more energy, clearer skin, a strengthened immune system and decrease symptoms of anxiety and depression.</p> <p>Alcohol-free days can also create a domino effect by encouraging <a href="https://www.sciencedirect.com/science/article/abs/pii/S0031938410000259">other healthy behaviours</a> like eating more fruits and vegetables, drinking more water, improved sleep patterns and getting up early to exercise.</p> <h2>6 tips for better drinking balance</h2> <p>If you’re looking to incorporate more alcohol-free days into your routine you could try to</p> <ol> <li><a href="https://www.sciencedirect.com/science/article/pii/S2772724622000142">set realistic goals</a>. Clarify how many and what days will be your alcohol-free days, mark them on a calendar and set reminders on your phone</li> <li>plan <a href="https://www.mdpi.com/1660-4601/20/4/2884">alcohol-free activities</a> and find alcohol alternatives. List all the activities you like that do not include drinking and plan to do these at the times of the day you would normally drink</li> <li><a href="https://jamesclear.com/atomic-habits-summary">make alcohol “invisible”</a>. Keeping beer out of the fridge and wine and spirits in closed cupboards keeps them from the forefront of your mind</li> <li>seek support and encouragement from your <a href="https://www.proquest.com/docview/2528837696?pq-origsite=gscholar&amp;fromopenview=true">partner and/or family</a></li> <li>incorporate stress management techniques like meditation and <a href="https://www.proquest.com/docview/2675715755?pq-origsite=gscholar&amp;fromopenview=true">mindfulness</a>. Observe how you feel on alcohol-free days and note positive changes in your physical and mental wellbeing</li> <li>reflect on your progress. Acknowledge and celebrate each alcohol-free day. Allow yourself non-alcoholic rewards for achieving your goals.</li> </ol> <p>Finally, it’s important to know everyone slips up now and then. Practice self-forgiveness if you do have a drink on a planned alcohol-free day and don’t give up. <img style="border: none !important; box-shadow: none !important; margin: 0 !important; max-height: 1px !important; max-width: 1px !important; min-height: 1px !important; min-width: 1px !important; opacity: 0 !important; outline: none !important; padding: 0 !important;" src="https://counter.theconversation.com/content/210193/count.gif?distributor=republish-lightbox-basic" alt="The Conversation" width="1" height="1" /></p> <p><em><a href="https://theconversation.com/profiles/megan-lee-490875">Megan Lee</a>, Senior Teaching Fellow, Psychology, <a href="https://theconversation.com/institutions/bond-university-863">Bond University</a> and <a href="https://theconversation.com/profiles/emily-roberts-1456408">Emily Roberts</a>, PhD Candidate, Psychology, <a href="https://theconversation.com/institutions/bond-university-863">Bond University</a></em></p> <p><em>Image credits: Getty Images</em></p> <p><em>This article is republished from <a href="https://theconversation.com">The Conversation</a> under a Creative Commons license. Read the <a href="https://theconversation.com/a-drink-each-day-or-just-on-the-weekends-heres-why-alcohol-free-days-are-important-210193">original article</a>.</em></p>

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Does artificial sweetener aspartame really cause cancer? What the WHO listing means for your diet soft drink habit

<p><em><a href="https://theconversation.com/profiles/evangeline-mantzioris-153250">Evangeline Mantzioris</a>, <a href="https://theconversation.com/institutions/university-of-south-australia-1180">University of South Australia</a></em></p> <p>The International Agency for Research on Cancer (IARC), which is the specialised cancer agency of the World Health Organization, has declared aspartame may be a <a href="https://www.who.int/news/item/14-07-2023-aspartame-hazard-and-risk-assessment-results-released">possible carcinogenic hazard to humans</a>.</p> <p>Another branch of the WHO, the Joint WHO and Food and Agriculture Organization’s Expert Committee on Food Additives has assessed the risk and developed recommendations on how much aspartame is safe to consume. They have recommended the acceptable daily intake be 0 to 40mg per kilo of body weight, as we currently have <a href="https://www.foodstandards.gov.au/consumer/additives/aspartame/Pages/default.aspx">in Australia</a>.</p> <p>A hazard is different to a risk. The hazard rating means it’s an agent that is capable of causing cancer; a risk measures the likelihood it could cause cancer.</p> <p>So what does this hazard assessment mean for you?</p> <h2>Firstly, what is aspartame?</h2> <p><a href="https://www.foodstandards.gov.au/consumer/additives/aspartame/Pages/default.aspx">Aspartame is an artificial sweetener</a> that is 200 times sweeter than sugar, but without any kilojoules.</p> <p>It’s used in a <a href="https://www.foodstandards.gov.au/consumer/additives/aspartame/Pages/default.aspx">variety of products</a> including carbonated drinks such as Coke Zero, Diet Coke, Pepsi Max and some home brand offerings. You can identify aspartame in drinks and foods by looking for additive number 951.</p> <p>Food products such as yogurt and confectionery may also contain aspartame, but it’s not stable at warm temperatures and thus not used in baked goods.</p> <p>Commercial names of aspartame include Equal, Nutrasweet, Canderel and Sugar Twin. In Australia the acceptable daily intake is 40mg per kilo of body weight per day, which is about 60 sachets.</p> <p><a href="https://www.fda.gov/food/food-additives-petitions/aspartame-and-other-sweeteners-food#:%7E:text=How%20many%20packets%20can%20a,based%20on%20its%20sweetness%20intensity%3F&amp;text=Notes%20About%20the%20Chart%3A,50%20mg%2Fkg%20bw%2Fd">In America</a> the acceptable daily intake has been set at 75 sachets.</p> <h2>What evidence have they used to come to this conclusion?</h2> <p><a href="https://www.who.int/news/item/14-07-2023-aspartame-hazard-and-risk-assessment-results-released">IARC looked closely</a> at the <a href="https://cdn.who.int/media/docs/default-source/nutrition-and-food-safety/july-13-final-summary-of-findings-aspartame.pdf?sfvrsn=a531e2c1_5&amp;download=true">evidence base</a> from around the world – using data from observational studies, experimental studies and animal studies.</p> <p>They found there was some limited evidence in human studies linking aspartame and cancer (specifically liver cancer) and limited evidence from animal studies as well.</p> <p>They also considered the biological mechanism studies which showed how cancer may develop from the consumption of aspartame. Usually these are lab-based studies which show exactly how exposure to the agent may lead to a cancer. In this case they found there was limited evidence for how aspartame might cause cancer.</p> <p>There were only three human studies that looked at cancer and aspartame intake. These large observational studies used the intake of soft drinks as an indicator of aspartame intake.</p> <p>All three found a positive association between artificially sweetened beverages and liver cancer in either all of the population they were studying or sub-groups within them. But these studies could not rule out other factors that may have been responsible for the findings.</p> <p>A study <a href="https://www.ncbi.nlm.nih.gov/pmc/articles/PMC6284800/">conducted in Europe</a> followed 475,000 people for 11 years and found that each additional serve of diet soft drink consumed per week was linked to a 6% increased risk of liver cancer. However the scientists did conclude that due to the rarity of liver cancer they still had small numbers of people in the study.</p> <p><a href="https://pubmed.ncbi.nlm.nih.gov/35728406/">In a study from the US</a>, increased risk of liver cancer was seen in people with diabetes who drank more than two or more cans of a diet soda a week.</p> <p>The <a href="https://aacrjournals.org/cebp/article/31/10/1907/709398/Sugar-and-Artificially-Sweetened-Beverages-and">third study</a>, also from the US, found an increase in liver cancer risk in men who never smoked and drank two or more artificially sweetened drinks a day.</p> <p>From this they have decided to declare aspartame as a Group 2b “possible carcinogen”. But they have also said more and better research is needed to further understand the relationship between aspartame and cancer.</p> <p>IARC has four categories (groupings) available for potential substances (or as they are referred to by IARC, “agents”) that may cause cancer.</p> <h2>What does each grouping mean?</h2> <p><strong>Group 1 Carcinogenic to humans:</strong> an agent in this group is carcinogenic, which means there is convincing evidence from human studies and we know precisely <em>how</em> it causes cancer. There are 126 agents in this group, including tobacco smoking, alcohol, processed meat, radiation and ionising radiation.</p> <p><strong>Group 2a Probably carcinogenic to humans:</strong> there are positive associations between the agent and cancer in humans, but there may still be other explanations for the association which were not fully examined in the studies. There are 95 agents in this group, including red meat, DDT insecticide and night shift work.</p> <p><strong>Group 2b Possibly carcinogenic in humans:</strong> this means limited evidence of causing cancer in humans, but sufficient evidence from animal studies, or the mechanism of how the agent may be carcinogenic is well understood. This basically means the current evidence indicates an agent may possibly be carcinogenic, but more scientific evidence from better conducted studies is needed. There are now <a href="https://monographs.iarc.who.int/agents-classified-by-the-iarc/">323</a> agents in this group, including aloe vera (whole leaf extract), ginkgo biloba and lead.</p> <p><strong>Group 3 Not classifiable as a carcinogen:</strong> there’s not enough evidence from humans or animals, and there is limited mechanistic evidence of how it may be a carcinogen. There are 500 agents in this group.</p> <h2>So do I have to give up my diet soft drink habit?</h2> <p>For a 70kg person you would need to consume about 14 cans (over 5 litres) of soft drink sweetened with aspartame a day to reach the acceptable daily intake.</p> <p>But we need to remember there may also be aspartame added in other foods consumed. So this is an unrealistic amount to consume, but not impossible.</p> <p>We also need to consider all the evidence on aspartame together. The foods we typically see aspartame in are processed or ultra-processed, which have recently also been <a href="https://theconversation.com/ultra-processed-foods-are-trashing-our-health-and-the-planet-180115">shown to be detrimental to health</a>.</p> <p>And artificial sweeteners (including aspartame) <a href="https://www.ncbi.nlm.nih.gov/pmc/articles/PMC2892765/#!po=59.3750">can make people crave more sugar</a>, making them want to eat more food, potentially causing them to gain more weight.</p> <p>All together, this indicates we should be more careful about the amount of artificial sweeteners we consume, since they <a href="https://theconversation.com/the-who-says-we-shouldnt-bother-with-artificial-sweeteners-for-weight-loss-or-health-is-sugar-better-205827">do not provide any health benefits</a>, and have possible adverse effects.</p> <p>But overall, from this evidence, drinking the occasional or even daily can of a diet drink is safe and probably not a cancer risk.</p> <hr /> <p><em>Correction: this article originally stated each serve of soft drink in a study was linked to a 6% increased risk of liver cancer, however it was each additional serve per week. This has been amended.<img style="border: none !important; box-shadow: none !important; margin: 0 !important; max-height: 1px !important; max-width: 1px !important; min-height: 1px !important; min-width: 1px !important; opacity: 0 !important; outline: none !important; padding: 0 !important;" src="https://counter.theconversation.com/content/208844/count.gif?distributor=republish-lightbox-basic" alt="The Conversation" width="1" height="1" /></em></p> <p><em><a href="https://theconversation.com/profiles/evangeline-mantzioris-153250">Evangeline Mantzioris</a>, Program Director of Nutrition and Food Sciences, Accredited Practising Dietitian, <a href="https://theconversation.com/institutions/university-of-south-australia-1180">University of South Australia</a></em></p> <p><em>Image credits: Getty Images </em></p> <p><em>This article is republished from <a href="https://theconversation.com">The Conversation</a> under a Creative Commons license. Read the <a href="https://theconversation.com/does-artificial-sweetener-aspartame-really-cause-cancer-what-the-who-listing-means-for-your-diet-soft-drink-habit-208844">original article</a>.</em></p>

Body

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The best and worst drinks for people with diabetes

<p><span style="color: #444444; font-family: Raleway, sans-serif, 'Helvetica Neue', Helvetica, Arial; font-size: 16px; background-color: #ffffff;">Choosing the right drinks for people with diabetes is as important as choosing the right foods, and it isn’t always simple. Is coffee helpful or harmful to insulin resistance? Does zero-calorie diet soda affect your blood sugar? Some studies may only add to the confusion. We reviewed the research and then asked three top registered dietitians, who are also certified diabetes educators, what they tell their clients about seven everyday drinks for people with diabetes. Here’s what to know before you sip.</span></p> <h4><span style="color: #444444; font-family: Raleway, sans-serif, Helvetica Neue, Helvetica, Arial;">Drink more: Water</span></h4> <p>Drinking enough water has so many health benefits. But could downing a few glasses of H2O help control your blood sugar? A study in the journal Diabetes Care suggests so: The researchers found that people who drank 475ml (two cups’ worth) or less of water a day were about 30 percent more likely to have high blood sugar than those who drank more than that daily. The connection seems to be a hormone called vasopressin, which helps the body regulate hydration. Vasopressin levels increase when a person is dehydrated, which prompts the liver to produce more blood sugar.</p> <p><strong>How much:</strong> Experts recommend six to nine 250ml glasses of water per day for women and slightly more for men. You’ll get some of this precious fluid from fruit and vegetables and other fluids, but not all of it. “If you’re not in the water habit, have a glass before each meal,” recommends registered dietitian Constance Brown-Riggs, a certified diabetes educator. “After a few weeks, add a glass at meals too.” If you’re already meeting your water targets, there’s no need to push it further.</p> <h4>Drink more: Milk</h4> <p>Moo juice isn’t just a kids’ drink – it’s one of the best drinks for people with diabetes, too. It provides the calcium, magnesium, potassium and vitamin D your body needs for many essential functions. “Low-fat or fat-free milk is a great beverage for people with diabetes,” Brown-Riggs says. Drinking more milk can also help prevent strokes (a concern for many people with diabetes) by 7 percent, according to research from the <em>Journal of the American Heart Association</em>. Bonus: The researchers also found that eating cheese produced the same effect. If you’re lactose intolerant or allergic to dairy, eating plenty of dark green vegetables can help you obtain the calcium and other electrolytes you need.</p> <p><strong>How much: </strong>Experts recommend eating two to three daily servings of dairy products, including low-fat or fat-free milk. Milk does contain carbohydrates so remember to factor in 12 grams of carbohydrate for every 250ml glass. “Drink milk with a meal so your body can handle the natural rise in blood sugar that happens when we eat carbohydrates,” says registered dietitian Angela Ginn, a certified diabetes educator.</p> <h4>Drink more: Tea</h4> <p>No kilojoules, big flavour, and a boatload of antioxidants have made tea – particularly green and black – trendy for health reasons, especially when it comes to drinks for people with diabetes. Sipping more than three cups of tea a day could lower the risk for developing diabetes, other researchers found. Tea may also help reduce your risk of stroke and heart disease. The exception to these diabetic drinks: sweetened, bottled iced teas, which have tons of added sugar.</p> <p><strong>How much:</strong> Three to four cups of tea are OK for most people; just be sure the caffeine doesn’t keep you awake at night. More is fine if you opt for decaf. And watch what you add: Avoid sugar and full-fat milk and cream.</p> <h4>Drink carefully: Coffee</h4> <p>A 2018 systematic review and meta-analysis in Nutrition Reviews found that coffee drinkers are at lower risk for developing type 2 diabetes. (A compound in coffee called chlorogenic acid seems to slow absorption of glucose into the bloodstream.) But other research indicates that for people who already have diabetes, coffee may raise blood sugar or make the body work harder to process it. Bottom line: It comes down to how coffee affects your individual blood sugar. What many people with diabetes add to their coffee may be the real issue. “Sugar, sweetened creamers, and high-fat milk and half-and-half can raise your blood sugar and your weight,” Brown-Riggs says.</p> <p><strong>How much:</strong> Experts say sipping two to three cups a day is probably fine, but if you’re having a tough time controlling your blood sugar, it may be worth cutting out coffee to see if it makes a difference. “Everyone’s blood sugar response to foods is unique and individual,” Ginn says.</p> <h4>Drink carefully: Diet soft drink</h4> <p>Are fizzy, zero-calorie drinks a brilliant choice for people concerned about diabetes, or could they do more harm than good? One 2018 study in Current Developments in Nutrition looked at over 2,000 people and found that those who drank diet soft drink every day increased their chances of developing diabetes, leading researchers to conclude that diet soda itself could be a risk factor. The news may be even worse for diabetics drinking zero-calorie sodas. Researchers in Australia looked at 600 patients with diabetes and found that drinking more than four cans of diet soft drink a week doubled their chances of developing proliferative diabetic retinopathy, an eye disease that’s a complication of diabetes.</p> <p><strong>How much:</strong> If you have a soft drink habit, it’s probably OK to sip one zero-calorie drink a day instead of a sugary version, but given the research, it’s best to wean yourself off. Make sure to also drink healthy drinks for people with diabetes like water and tea. Resist the temptation to see diet soft drink as a “magic eraser” allowing you to indulge in foods like chips, dips, sweets, fries, and burgers. People who enjoyed their diet soft drink as part of a healthy diet had lower risk of high blood sugar and high cholesterol than those who ate fried and sugary foods in one study in the <em>American Journal of Clinical Nutrition.</em></p> <h4><span style="color: #444444; font-family: Raleway, sans-serif, Helvetica Neue, Helvetica, Arial;">Drink less: Soft drink and sugary drinks</span></h4> <p>With upwards of 10 teaspoons of sugar in every 375ml can or bottle, sweet drinks can send your blood sugar soaring – and boost your risk for weight gain, high blood pressure, stroke and heart disease. One sugary drink a day can add 630 empty kilojoules and about 40 to 50 grams of blood-sugar-raising carbohydrates to your diet, all of which can cause you to pack on belly fat and increase inflammation and insulin resistance – boosting the risk for diabetes and heart disease. Bottom line: Soda and sugary fruit drinks are some of the worst drinks for people with diabetes.</p> <p>“If you have diabetes, cutting out soda and other sugar-sweetened drinks is one of the most powerful ways to control blood sugar, lose weight, and improve your health,” says Ginn. “Switching to healthier drinks can save hundreds of calories and a lot of carbohydrates. It’s often one of my first goals when I work with someone newly diagnosed with diabetes.”</p> <p><strong>How much: </strong>None, ideally. Think of soft drink as you would a decadent dessert that you might indulge a taste of once in a blue moon. If you have a soda habit, cut back by drinking a smaller size for a week or two, or mixing half regular soda with half diet soda or soda water to reduce your kilojoule and carb intake. Aim to go sugar-free: Water and soda water (including zero-calorie fruit-flavoured types) are ideal, and diet soft drink is an option for diabetic drinks but don’t exceed one a day.</p> <h4>Drink less: Fruit juice</h4> <p>Your mum served up OJ every day with breakfast, and you grew to love it. The labels display tempting photos of colourful fruit. But are juices healthy diabetic drinks for blood sugar and weight control? A regular juice habit is associated with an increased risk of type 2 diabetes, according to a study published in Diabetes Care. In terms of nutrition, a piece of real fruit is a better deal (and science is backing that people with diabetes can, and should, eat fruit). A 125ml serving of 100 percent orange juice has 247 kilojoules, 13.6 grams carbohydrates, and no fibre; compare that to a small fresh orange, which has 188 kilojoules, 11 grams carbohydrates, and 2 grams of blood-sugar-controlling fibre. That said, people with diabetes can indulge in a little 100 percent fruit juice once in a while, says registered dietitian Dawn Menning, a certified diabetes educator. “They should just know the amount of juice they are consuming and factor the number of carbohydrates into their eating plan,” she says.</p> <p><strong>How much: </strong>Juice lovers, eat fruit or switch to a low-sodium veggie juice, which is much lower in calories and carbohydrates than fruit juice. If you’re really craving juice, try a 125ml serving with a meal. Test your blood sugar afterward, and then repeat with the same meal for the next three or four days. If your blood sugar doesn’t rise more than 35 to 50 points, a little juice could be fine.</p> <p><em>Image: Getty Images</em></p> <p><em>This article originally appeared on <a href="https://www.readersdigest.co.nz/healthsmart/diabetes/the-best-and-worst-drinks-for-people-with-diabetes" target="_blank" rel="noopener">Reader's Digest</a>.</em></p>

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6 things that can happen to your body when you don’t drink enough water

<p>While there is much talk about how much water one should drink per day (most experts suggest around two litres) have you ever thought what would actually happen to your body if you don’t get enough H2O? Here we chart six things that can go wrong if you don’t hit the recommended daily intake.</p> <p>1. You're more likely to have health problems. Higher water intake has been linked to decreased chances of kidney stones, urinary and colon cancer, and heart attacks.</p> <p>2. Your metabolism stagnates. In independent studies for his 2010 book The Water Secret (Wiley), Dr. Howard Murad found that a person's basal metabolic rate (the calories burned while at rest) speeds up as the body becomes more hydrated. </p> <p>3. You'll have to think harder to complete the same tasks. At the Institute of Psychiatry at King's College London in 2011, scientists found that the brains of dehydrated teenagers had shrunk away from their skulls, and that when asked to play a problem-solving game, they performed just as well as those who drank enough, but engaged more of their brains to do so. (Drinking water restores the brain to its normal size.)</p> <p>4. You eat more. A study of 45 adults funded by the Institute for Public Health and Water Research found that those who drank two eight-ounce glasses of water before each meal consumed 75 to 90 fewer calories while eating. (Over three months, water-drinkers lost an average of five pounds more than the dieters who were parched.)</p> <p>5. You look more wrinkled. In researching his book, Dr. Murad also found that water plumps skin, fills in fine lines and wrinkles, and enlivens a dull complexion.</p> <p>6. You're in a bad mood. In 2009, researchers at Tufts University in Medford, MA, asked members of the men's and women's crew teams to engage in 60 to 75 minutes of high-impact aerobic exercise without drinking enough water first. Others were properly hydrated. The dehydrated group was more likely to report feeling fatigued, confused, angry, depressed or tense. </p> <p><em>Image credits: Getty Images</em></p>

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7 signs you’re drinking too much coffee

<h2>You feel anxious</h2> <p>Ruminating about an upcoming event or deadline can fuel your desire to grab a comforting mug of coffee. Yet, the National Institute of Mental Health in the US recommends that people who suffer from anxiety avoid caffeine. Why? Drinking too much coffee can actually worsen the effects of anxiety, either by robbing you of proper sleep or triggering your flight or fight response. In a 1990 study published in Psychosomatic Medicine, 25 men were given a moderate dose of caffeine or a placebo before a stressful task. The men, who were all regular coffee drinkers, had higher blood pressure, stress hormones, and about double the reported stress level with the caffeine compared with the placebo.</p> <h2>Your stomach hurts</h2> <p>You may associate stomach pains with spoiled food or PMS cramps. You should add your morning cuppa to that list as well. In 2017, European scientists found that certain compounds in coffee stimulate the secretion of stomach acid by your stomach cells. Taking an over-counter medication like Tums can neutralise the acid short-term, but if you suspect drinking too much coffee is making your stomach hurt, think about changing your coffee consumption habits.</p> <h2>Your heart is racing</h2> <p>The feeling that your heart is beating too fast can be frightening. It may feel like your heart is trying to escape from your ribcage. These heart palpitations can be caused by the consumption of too much coffee and caffeine, nicotine, and even alcohol. In some cases, a racing heart can lead to dizziness and even fainting spells. According to a 2017 study in the journal Frontiers in Psychiatry, 94 per cent of doctors recommend patients experiencing the fluttering heart beats stop consuming caffeine.</p> <h2>You have diarrhoea</h2> <p>Most people know that coffee can help keep you regular, thanks to its laxative properties. Drink more than two or three cups a day, though, and you might get diarrhoea, according to the International Foundation for Gastrointestinal Disorders. If you find your bathroom issues become unmanageable, the IFFGD recommends gradual withdrawal from caffeine.</p> <h2>You can’t sleep</h2> <p>Insomnia can be a telltale sign of too much coffee. Even if you swear coffee doesn’t have any effect on you, this tasty drink can still wreak havoc on your sleep cycle. Coffee’s half-life is five hours, according to the American Academy of Sleep Medicine. That means it can take several more hours for the stimulant to completely leave your system. This can increase the number of times you wake up during the night, and decrease overall time asleep. To solve this problem, try to drink that last cup of coffee no later than noon.</p> <h2>You’ve got the jitters</h2> <p>Coffee makes you feel more alert, but sometimes that feeling turns into too much of a good thing. This is where the jitters come in. Caffeine speeds up your central nervous system, causing you to feel jumpy. Skip that fourth cup and stop the shakes.</p> <h2>You get headaches</h2> <p>A moderate amount of caffeine helps relieve a headache, by helping pain-relief medications work better, according to a study in The Journal of Headache and Pain. That’s why you’ll find caffeine as an ingredient in many over-the-counter headache drugs. However, if you drink too much coffee for a sustained amount of time (getting a daily excess of 500 mg of caffeine, or the equivalent of five cups of coffee), you can go through caffeine withdrawal. The symptoms include headaches and fatigue, found Johns Hopkins researchers. Slowly decrease your caffeine intake – and look at all the possible sources in your diet, including coffee, headache drugs, tea, soft drink, and energy drinks.</p> <p><strong>This article originally appeared on <a href="https://www.readersdigest.co.nz/healthsmart/7-signs-youre-drinking-too-much-coffee" target="_blank" rel="noopener">Reader's Digest</a>. </strong></p> <p><em>Image: Shutterstock</em></p>

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Mortali-tea! Black tea drinking linked to lower risk of dying

<p>The health benefits of green tea are well-established, but black tea might be a good idea too, according to a new analysis.</p> <p>The study, published in Annals of Internal Medicine, draws on data from nearly half a million people to find a link between black tea drinking and lower mortality risk.</p> <p>The researchers, who are based at the US National Institute of Health, examined data from the long-term UK Biobank study, which tracked a cohort of 502,488 UK residents aged between 40 and 69.</p> <p>Between 2006 and 2010, participants in this study regularly logged a range of lifestyle, and health-related information via touchscreens at assessment centres. This information included tea drinking, by number of cups per day.</p> <p>Among the 498,043 participants who logged tea-drinking information, 85% reported regularly drinking tea. Nearly a fifth of participants (19%) reported drinking more than six cups of tea per day.</p> <p>A separate survey of a smaller cohort of participants suggested that 89% of the tea drinkers drank black tea, while 7% drank green tea.</p> <p>According to the UN, the UK consumes around 100,000 tonnes of tea each year – or about 1.5 kilograms per person.</p> <p>The American researchers combined the tea-drinking information in the UK with mortality data.</p> <p>Once they’d adjusted for age and demographics, they found that participants who drank at least two cups of tea per day had a 9-13% lower risk of dying.</p> <p>Drinking 2-3 cups per day was associated with the lowest mortality risk, but even drinking 10 or more cups was linked to a lower mortality risk than drinking no tea at all.</p> <p>In their paper, the researchers say that their findings reflect similar studies based in China and Japan, where green tea is much more common than black.</p> <p>“Fewer studies have assessed tea intake and mortality in populations where black tea is predominantly consumed, such as in the United States and Europe, and results have varied across studies,” write the researchers.</p> <p>They point out, however, that they didn’t track some “potentially important aspects” like tea strength or cup size, making it harder to draw precise conclusions.</p> <p>While the study is observational and thus can’t establish a cause, the researchers point out that the polyphenols and flavonoids in black tea have been linked to a variety of health benefits in small randomized-control trials – including lower cholesterol, and a lower risk of carcinogenesis and type 2 diabetes.</p> <p>“These findings provide reassurance to tea drinkers and suggest that black tea can be part of a healthy diet,” write the researchers.</p> <p><strong>This article originally appeared in <a href="https://cosmosmagazine.com/health/black-tea-mortality-risk/" target="_blank" rel="noopener">cosmosmagazine.com</a> and was written by Ellen Phiddian.</strong></p> <p><em>Image: Shutterstock</em></p>

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Kate Ritchie speaks out after drink driving charge

<p dir="ltr">Former <em>Home and Away </em>star Kate Ritchie has apologised profusely for her “poor decision” after being caught drink driving. </p> <p dir="ltr">The 44-year-old was pulled over by police in Maroubra in Sydney’s east, for a random breath test and it is alleged she recorded a blood alcohol reading of 0.06.</p> <p dir="ltr">The radio host had her license suspended with a ban on driving for three months and a fine of $600.</p> <p dir="ltr">On her Instagram, Kate apologised for her actions in the lead up to her return to TV as a judge on the Seven series, <em>Australia’s Got Talent.</em></p> <p dir="ltr">“Recently I undertook a random breath test. Although it was low level, the test came back positive,” she wrote.</p> <p dir="ltr">“I made a poor decision and there is no doubt I understand the seriousness of my actions.”</p> <p dir="ltr">“I am truly sorry.”</p> <blockquote class="instagram-media" style="background: #FFF; border: 0; border-radius: 3px; box-shadow: 0 0 1px 0 rgba(0,0,0,0.5),0 1px 10px 0 rgba(0,0,0,0.15); margin: 1px; max-width: 540px; min-width: 326px; padding: 0; width: calc(100% - 2px);" data-instgrm-captioned="" data-instgrm-permalink="https://www.instagram.com/p/ChyNSJFpsNt/?utm_source=ig_embed&amp;utm_campaign=loading" data-instgrm-version="14"> <div style="padding: 16px;"> <div style="display: flex; flex-direction: row; align-items: center;"> <div style="background-color: #f4f4f4; border-radius: 50%; flex-grow: 0; height: 40px; margin-right: 14px; width: 40px;"> </div> <div style="display: flex; flex-direction: column; flex-grow: 1; justify-content: center;"> <div style="background-color: #f4f4f4; border-radius: 4px; flex-grow: 0; height: 14px; margin-bottom: 6px; width: 100px;"> </div> <div style="background-color: #f4f4f4; border-radius: 4px; flex-grow: 0; height: 14px; width: 60px;"> </div> </div> </div> <div style="padding: 19% 0;"> </div> <div style="display: block; height: 50px; margin: 0 auto 12px; width: 50px;"> </div> <div style="padding-top: 8px;"> <div style="color: #3897f0; font-family: Arial,sans-serif; font-size: 14px; font-style: normal; font-weight: 550; line-height: 18px;">View this post on Instagram</div> </div> <div style="padding: 12.5% 0;"> </div> <div style="display: flex; flex-direction: row; margin-bottom: 14px; align-items: center;"> <div> <div style="background-color: #f4f4f4; border-radius: 50%; height: 12.5px; width: 12.5px; transform: translateX(0px) translateY(7px);"> </div> <div style="background-color: #f4f4f4; height: 12.5px; transform: rotate(-45deg) translateX(3px) translateY(1px); width: 12.5px; flex-grow: 0; margin-right: 14px; margin-left: 2px;"> </div> <div style="background-color: #f4f4f4; border-radius: 50%; height: 12.5px; width: 12.5px; transform: translateX(9px) translateY(-18px);"> </div> </div> <div style="margin-left: 8px;"> <div style="background-color: #f4f4f4; border-radius: 50%; flex-grow: 0; height: 20px; width: 20px;"> </div> <div style="width: 0; height: 0; border-top: 2px solid transparent; border-left: 6px solid #f4f4f4; border-bottom: 2px solid transparent; transform: translateX(16px) translateY(-4px) rotate(30deg);"> </div> </div> <div style="margin-left: auto;"> <div style="width: 0px; border-top: 8px solid #F4F4F4; border-right: 8px solid transparent; transform: translateY(16px);"> </div> <div style="background-color: #f4f4f4; flex-grow: 0; height: 12px; width: 16px; transform: translateY(-4px);"> </div> <div style="width: 0; height: 0; border-top: 8px solid #F4F4F4; border-left: 8px solid transparent; transform: translateY(-4px) translateX(8px);"> </div> </div> </div> <div style="display: flex; flex-direction: column; flex-grow: 1; justify-content: center; margin-bottom: 24px;"> <div style="background-color: #f4f4f4; border-radius: 4px; flex-grow: 0; height: 14px; margin-bottom: 6px; width: 224px;"> </div> <div style="background-color: #f4f4f4; border-radius: 4px; flex-grow: 0; height: 14px; width: 144px;"> </div> </div> <p style="color: #c9c8cd; font-family: Arial,sans-serif; font-size: 14px; line-height: 17px; margin-bottom: 0; margin-top: 8px; overflow: hidden; padding: 8px 0 7px; text-align: center; text-overflow: ellipsis; white-space: nowrap;"><a style="color: #c9c8cd; font-family: Arial,sans-serif; font-size: 14px; font-style: normal; font-weight: normal; line-height: 17px; text-decoration: none;" href="https://www.instagram.com/p/ChyNSJFpsNt/?utm_source=ig_embed&amp;utm_campaign=loading" target="_blank" rel="noopener">A post shared by Kate Ritchie (@kateritchieofficial)</a></p> </div> </blockquote> <p dir="ltr">The incident comes as rumours swirl that Kate would not be returning to her regular radio hosting gig on the popular NovaFM drive show <em>Kate, Tim &amp; Joel</em>.</p> <p dir="ltr">The radio station refuted the rumours saying they are still in the process of confirming the line up for 2023. </p> <p dir="ltr">“As you can appreciate, NOVA Entertainment does not comment on personal matters relating to any of our employees. Kate has made a statement on her socials in relation to the matter,” a spokesperson said.</p> <p dir="ltr">“Whilst we don’t usually comment on this type of unfounded speculation, or confirm our presenter line up for 2023, we have no plans for any changes to the Kate, Tim &amp; Joel drive show or Kate’s role within the show.</p> <p dir="ltr">“Kate is currently on planned leave and has been for the past few weeks. She will return to the Kate, Tim &amp; Joel show after survey break. Kate is a talented broadcaster and a respected member of the Kate, Tim &amp; Joel and Nova Network team.”</p> <p dir="ltr"><em>Images: Instagram</em></p>

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Food and drinks are getting sweeter

<p>Humans have an evolutionary preference for sweetness. Sweet foods, like fruit and honey, <a href="https://theconversation.com/a-taste-for-sweet-an-anthropologist-explains-the-evolutionary-origins-of-why-youre-programmed-to-love-sugar-173197" target="_blank" rel="noopener">were an important energy source</a> for our ancestors.</p> <p>However, in the modern world, sweetened foods are readily available, very cheap and advertised extensively. Now, we are consuming too much sugar in foods and drinks – the kind that is added rather than sugar that is naturally occurring. Consuming too much added sugar is <a href="https://www.health.harvard.edu/heart-health/the-sweet-danger-of-sugar#:%7E:text=%22The%20effects%20of%20added%20sugar,Hu." target="_blank" rel="noopener">bad news</a> for health. It is linked to <a href="https://onlinelibrary.wiley.com/doi/10.1111/obr.12040" target="_blank" rel="noopener">obesity</a>, <a href="https://www.gov.uk/government/publications/sacn-carbohydrates-and-health-report" target="_blank" rel="noopener">type 2 diabetes and tooth decay</a>.</p> <p>Because of these health concerns, manufacturers started using non-nutritive sweeteners to sweeten food as well. These sweeteners contain little to no kilojoules and include both artificial sweeteners, such as aspartame, and those that come from natural sources, such as stevia.</p> <p>Our research, <a href="https://www.cambridge.org/core/journals/public-health-nutrition/article/global-trends-in-added-sugars-and-nonnutritive-sweetener-use-in-the-packaged-food-supply-drivers-and-implications-for-public-health/A6375EB569DCDA4899730EC40C69D1CC" target="_blank" rel="noopener">published here</a>, shows the amount of added sugars and non-nutritive sweeteners in packaged foods and drinks has grown a lot over the last decade. This is especially true in middle-income countries, such as China and India, as well as in the Asia Pacific, including Australia.</p> <h2>From lollies to biscuits to drinks</h2> <p>Using market sales data from around the globe, we looked at the quantity of added sugar and non-nutritive sweeteners sold in packaged foods and drinks from 2007 to 2019.</p> <p>We found per person volumes of non-nutritive sweeteners in drinks is now 36% higher globally. Added sugars in packaged food is 9% higher.</p> <p>Non-nutritive sweeteners are most commonly added to confectionery. Ice creams and sweet biscuits are the fastest-growing food categories in terms of these sweeteners. The expanding use of added sugars and other sweeteners over the last decade means, overall, our packaged food supply is getting sweeter.</p> <p>Our analysis shows the amount of added sugar used to sweeten drinks has increased globally. However, this is largely explained by a 50% increase in middle-income countries, such as China and India. Use has decreased in high-income countries, such as Australia and the United States.</p> <p><a href="https://www.hsph.harvard.edu/nutritionsource/carbohydrates/added-sugar-in-the-diet/#:%7E:text=The%20AHA%20suggests%20a%20stricter,of%20sugar%20for%20most%20men." target="_blank" rel="noopener">It is recommended</a> men consume less than nine teaspoons of sugar a day, while women should have less than six. However, because sugar is added to so many foods and drinks, over half of <a href="https://www.abs.gov.au/ausstats/abs@.nsf/lookup/4364.0.55.011main+features12011-12#:%7E:text=In%202011%2D12%2C%20Australians%20consumed,from%20honey%20and%20fruit%20juice." target="_blank" rel="noopener">Australians exceed recommendations</a>, eating an average of 14 teaspoons a day.</p> <p>The shift from using added sugar to sweeteners to sweeten drinks is most common in carbonated soft drinks and bottled water. The World Health Organization is <a href="https://www.who.int/news-room/articles-detail/online-public-consultation-draft-guideline-on-use-of-non-sugar-sweeteners" target="_blank" rel="noopener">developing guidelines</a> on the use of <a href="https://www.who.int/publications/i/item/9789240046429" target="_blank" rel="noopener">non-sugar sweeteners</a>.</p> <h2>Rich and poor countries</h2> <p>There is a difference in added sugar and sweetener use between richer and poorer countries. The market for packaged food and beverages in high-income countries has become saturated. To continue to grow, large food and beverage corporations are <a href="https://onlinelibrary.wiley.com/doi/abs/10.1111/obr.13126" target="_blank" rel="noopener">expanding into middle-income countries</a>.</p> <p>Our findings demonstrate a double standard in the sweetening of the food supply, with manufacturers providing less sweet, “healthier” products in richer countries.</p> <h2>Unexpected consequences of control</h2> <p>To reduce the health harms of high added sugar intakes, many governments have acted to curb their use and consumption. Sugar levies, education campaigns, advertising restrictions and labelling <a href="https://www.cambridge.org/core/journals/nutrition-research-reviews/article/abs/drivers-trends-and-dietary-impacts-of-nonnutritive-sweeteners-in-the-food-supply-a-narrative-review/32B903F1CAB239800F2C98279541B4C0" target="_blank" rel="noopener">are among these measures</a>.</p> <p>But such actions can encourage manufacturers to partially or completely substitute sugar with non-nutritive sweeteners to avoid penalties or cater to evolving population preferences.</p> <p>In our study, we found regions with a higher number of policy actions to reduce sugar intakes had a significant increase in non-nutritive sweeteners sold in drinks.</p> <h2>Why is this a problem</h2> <p>While the harms of consuming too much added sugar are well known, relying on non-nutritive sweeteners as a solution also carries risk. Despite their lack of dietary energy, recent <a href="https://www.who.int/publications/i/item/9789240046429" target="_blank" rel="noopener">reviews</a>, suggest consuming non-nutritive sweeteners may be linked with <a href="https://www.who.int/publications/i/item/9789240046429" target="_blank" rel="noopener">type 2 diabetes and heart disease</a> and can disrupt the <a href="https://academic.oup.com/advances/article/10/suppl_1/S31/5307224" target="_blank" rel="noopener">gut microbiome</a>.</p> <p>And because they are sweet, ingesting non-nutritive sweeteners <a href="https://www.who.int/publications/i/item/9789240046429" target="_blank" rel="noopener">influences our palates</a> and encourages us to want more sweet food. This is of particular concern for children, who are still developing their lifelong taste preferences. Additionally, certain non-nutritive sweeteners are considered <a href="https://www.sciencedirect.com/science/article/abs/pii/S0147651318313368" target="_blank" rel="noopener">environmental contaminants</a> and are not effectively removed from wastewater.</p> <p>Non-nutritive sweeteners are only found in <a href="https://www.cambridge.org/core/journals/public-health-nutrition/article/ultraprocessed-foods-what-they-are-and-how-to-identify-them/E6D744D714B1FF09D5BCA3E74D53A185" target="_blank" rel="noopener">ultra-processed foods</a>. These foods are industrially made, contain ingredients you would not find in a home kitchen, and are designed to be “hyper-palatable”. Eating more ultra-processed foods is linked with more <a href="https://www.mdpi.com/2072-6643/12/7/1955" target="_blank" rel="noopener">heart disease, type 2 diabetes, cancer and death</a>.</p> <p><a href="https://theconversation.com/ultra-processed-foods-are-trashing-our-health-and-the-planet-180115" target="_blank" rel="noopener">Ultra-processed</a> foods are also <a href="https://www.thelancet.com/journals/lanplh/article/PIIS2542-5196(20)30177-7/fulltext" target="_blank" rel="noopener">environmentally harmful</a> because they use significant resources such as energy, water, packaging materials and plastic waste.</p> <p>Foods that contain sweeteners can receive a “health halo” if they don’t contain sugar, misleading the public and potentially displacing nutritious, whole foods in the diet.</p> <h2>Focus on nutrition</h2> <p>When making policy to improve public health nutrition, it is important to consider unintended consequences. Rather than focusing on specific nutrients, there is merit in advocating for policy that considers the broader aspects of food, including cultural importance, level of processing and environmental impacts. Such policy should promote nutritious, minimally processed foods.</p> <p>We need to closely monitor the increasing sweetness of food and drinks and the growing use of added sugars and non-nutritive sweeteners. It is likely to shape our future taste preferences, food choices and human and planetary health.</p> <p><strong>This article originally appeared on <a href="https://theconversation.com/food-and-drinks-are-getting-sweeter-even-if-its-not-all-sugar-its-bad-for-our-health-187605" target="_blank" rel="noopener">The Conversation</a>.</strong></p> <p><em>Image: Shutterstock</em></p>

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Why the "just one drink a day" excuse no longer cuts it

<p dir="ltr">According to a new study, those who have one standard drink a day are putting themselves at risk of permanent brain damage.</p> <p dir="ltr">The study of almost 21,000 people, published in the PLOS Medicine journal, found that consumption of seven or more units of alcohol per week is associated with higher iron levels in the brain.</p> <p dir="ltr">More iron in the brain is also linked to Alzheimer's and Parkinson's disease and is a potential mechanism for alcohol-related cognitive decline.</p> <p dir="ltr">The participants reported their own alcohol consumption, and their brains were scanned using magnetic resonance imaging (MRI).</p> <p dir="ltr">Of those participants, 7,000 of them also had MRIs on their livers imaged to see the levels of systemic iron.</p> <p dir="ltr">They were also required to complete a few tasks to assess their cognitive and motor function.</p> <p dir="ltr">The participants' average age was 55 years old and 48.6 per cent were female.</p> <p dir="ltr">Anya Topiwala of the University of Oxford, United Kingdom, and her colleagues found that alcohol consumption above seven units per week led to higher iron levels in basal ganglia - the part of the brain that helps with movement.</p> <p dir="ltr">“Markers of higher basal ganglia iron associated with slower executive function, lower fluid intelligence, and slower reaction times,” the study reported.</p> <p dir="ltr">“Iron accumulation in some brain regions was associated with worse cognitive function.”</p> <p dir="ltr">They concluded that moderate alcohol consumption is associated with higher iron levels in the brain.</p> <p dir="ltr"><em>Image: Shutterstock</em></p>

Caring

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Low-cost gel film pulls clean drinking water from desert air, raising hopes of quenching the world’s driest communities

<p class="spai-bg-prepared">One in three people lives in <a class="spai-bg-prepared" href="https://www.un.org/en/events/desertification_decade/whynow.shtml" target="_blank" rel="noreferrer noopener">drylands</a>, areas covering more than 40% of the Earth’s surface that experience significant water shortages.</p> <p class="spai-bg-prepared">Scientists and engineers have now developed a new material that could help people living in these areas access <a class="spai-bg-prepared" href="https://cosmosmagazine.com/earth/water/an-answer-to-the-clean-water-crisis/" target="_blank" rel="noreferrer noopener">clean drinking water</a> by capturing it right out of the atmosphere, according to a new study in <em class="spai-bg-prepared">Nature Communications</em>.</p> <p class="spai-bg-prepared">They’ve developed a gel film that costs just $2 per kilogram to produce and can pull water from the air in even the driest climates; 1kg of it can produce more than 6 litres per day in less than 15% relative humidity (RH), and 13 litres in areas with up to 30% RH.</p> <p class="spai-bg-prepared">Relative humidity is the ratio of the current absolute humidity to the highest possible absolute humidity.  So a 100% RH means that the air is completely saturated with water vapour and cannot hold any more. People tend to feel most comfortable between 30% and 50%, and arid climates have less than 30% RH.</p> <p class="spai-bg-prepared">These results are promising, as previous attempts to pull water from the desert air have typically been energy-intensive and not very efficient.</p> <p class="spai-bg-prepared">“This new work is about practical solutions that people can use to get water in the hottest, driest places on Earth,” says senior author Guihua Yu, professor of Materials Science and Mechanical Engineering at the University of Texas in Austin, US. “This could allow millions of people without consistent access to drinking water to have simple, water-generating devices at home that they can easily operate.”</p> <div class="newsletter-box spai-bg-prepared"> <div id="wpcf7-f6-p192317-o1" class="wpcf7 spai-bg-prepared" dir="ltr" lang="en-US" role="form"> <form class="wpcf7-form mailchimp-ext-0.5.61 spai-bg-prepared resetting" action="/technology/gel-film-desert-drinking-water/#wpcf7-f6-p192317-o1" method="post" novalidate="novalidate" data-status="resetting"> <p class="spai-bg-prepared" style="display: none !important;"><span class="wpcf7-form-control-wrap referer-page spai-bg-prepared"><input class="wpcf7-form-control wpcf7-text referer-page spai-bg-prepared" name="referer-page" type="hidden" value="https://cosmosmagazine.com/technology/" data-value="https://cosmosmagazine.com/technology/" aria-invalid="false" /></span></p> <p><!-- Chimpmail extension by Renzo Johnson --></form> </div> </div> <p class="spai-bg-prepared">The gel is made with <a class="spai-bg-prepared" href="https://www.sciencedirect.com/topics/pharmacology-toxicology-and-pharmaceutical-science/hydroxypropyl-cellulose" target="_blank" rel="noreferrer noopener">hydroxypropyl cellulose</a> (HPC) which is produced from cellulose, and a common kitchen ingredient called <a class="spai-bg-prepared" href="https://www.sciencedirect.com/science/article/abs/pii/S0141813016310339" target="_blank" rel="noreferrer noopener">konjac glucomannan</a>, as well as lithium chloride salt (LiCl). It forms a hydrophilic (water attracting) porous film with a large surface area that collects the water vapour from air.</p> <p class="spai-bg-prepared">“The gel takes two minutes to set simply. Then, it just needs to be freeze dried, and it can be peeled off the mould and used immediately after that,” explains Weixin Guan, a doctoral student on Yu’s team and a lead researcher of the work.</p> <p class="spai-bg-prepared">And, because the cellulose is thermo-responsive, it becomes hydrophobic (water repelling) when heated which allows the collected water to be released within 10 minutes through mild heating at 60 °C.</p> <p class="spai-bg-prepared">This means that the overall energy needed to produce the water is minimised. The film is also flexible, can be moulded into a variety of shapes and sizes, and producing it requires only the gel precursor – which includes all the relevant ingredients poured into a mould.</p> <p class="spai-bg-prepared">“This is not something you need an advanced degree to use,” says lead author Youhong “Nancy” Guo, a former doctoral student in Yu’s lab and now a postdoctoral researcher at the Massachusetts Institute of Technology. “It’s straightforward enough that anyone can make it at home if they have the materials.”</p> <p class="spai-bg-prepared">And because it’s so simple, the authors say the challenges of scaling the technology up and achieving mass usage are reduced.</p> <p><!-- Start of tracking content syndication. Please do not remove this section as it allows us to keep track of republished articles --></p> <p><img id="cosmos-post-tracker" class="spai-bg-prepared" style="opacity: 0; height: 1px!important; width: 1px!important; border: 0!important; position: absolute!important; z-index: -1!important;" src="https://syndication.cosmosmagazine.com/?id=192317&amp;title=Low-cost+gel+film+pulls+clean+drinking+water+from+desert+air%2C+raising+hopes+of+quenching+the+world%E2%80%99s+driest+communities" width="1" height="1" /></p> <p><!-- End of tracking content syndication --></p> <div id="contributors"> <p><em><a href="https://cosmosmagazine.com/technology/gel-film-desert-drinking-water/">This article</a> was originally published on <a href="https://cosmosmagazine.com">Cosmos Magazine</a> and was written by <a href="https://cosmosmagazine.com/contributor/imma-perfetto">Imma Perfetto</a>. Imma Perfetto is a science writer at Cosmos. She has a Bachelor of Science with Honours in Science Communication from the University of Adelaide.</em></p> <p><em>Image: The University of Texas at Austin/Cockrell School of Engineering</em></p> </div>

Technology

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Woman awarded $131,000 after not being invited to work drinks

<p dir="ltr">A waitress has been awarded a whopping $131,000 after not being invited to work drinks. </p> <p dir="ltr">Rita Leher said that she felt “shunned” by her colleagues at a London casino when they didn’t invite her to a cocktail bar.</p> <p dir="ltr">The 51-year-old, who is older than her colleagues and has worked at the casino for 10 years, took stress leave after hearing the plans being discussed in front of her and not receiving an invite. </p> <p dir="ltr">Rita, who also happens to be of African descent, issued a complaint to the employment tribunal on the basis of race and claimed the victimisation was due to her age and ethnicity.</p> <p dir="ltr">“We unanimously agree that being excluded from discussions at work about a social occasion amongst colleagues when one would normally be included would subject an employee to a detriment at work," Employment Judge Sarah Moor said.</p> <p dir="ltr">"A reasonable employee would consider that such exclusion was to their disadvantage because they had lost the opportunity to bond with colleagues on that social occasion.</p> <p dir="ltr">"The occasion was sufficiently linked to work by the fact that it was amongst work colleagues and was discussed at work, and would provide the opportunity for team bonding.”</p> <p dir="ltr">Rita was subsequently awarded £74,113.65 ($131,000) in compensation on the basis of injury to feelings and loss of overtime and financial loss. </p> <p dir="ltr"><em>Image: Shutterstock</em></p>

Money & Banking

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Could your phone tell you’ve been drinking?

<p>The best guide to whether you’ve had too much to drink may already be in your pocket.</p> <p>Medical researchers from Stanford University, US, have trialled using a smartphone to monitor changes in our movements after we’ve been drinking, then deliver real-time information – which may serve as a warning or a reminder.</p> <p>“We have powerful sensors we carry around with us wherever we go,” says Brian Suffoletto, lead author of a <a href="https://dx.doi.org/10.15288/jsad.2020.81.505" target="_blank" rel="noreferrer noopener">paper</a> in the <em>Journal of Studies on Alcohol and Drugs</em>. “We need to learn how to use them to best serve public health.”</p> <p>Suffoletto and colleagues invited 22 adults aged 21 to 43 to their lab and gave them a mixed drink with enough vodka to produce a breath alcohol level of 0.2%.</p> <p>They then breath-tested them every hour for seven hours, each time also asking them to “walk the line” (10 steps forward and 10 back) with a smartphone fitted to their lower back.</p> <div class="newsletter-box"> <div id="wpcf7-f6-p105237-o1" class="wpcf7" dir="ltr" lang="en-US" role="form"> </div> </div> <p>The phones measured the acceleration and side-to-side (mediolateral), vertical and forward and backward (anteroposterior) movements while they walked.</p> <p>The researchers say that nine times out of 10 they could use changes in the participant’s gait, as identified by the phone, to identify when they were at or above 0.08% – the legal limit for driving in the US.</p> <p>“This controlled lab study shows that our phones can be useful to identify ‘signatures’ of functional impairments related to alcohol,” Suffoletto says.</p> <p>The next stage is to test whether the approach works as well with people holding their phones in a normal way, and to think about the best strategies that will provide effective support to individuals while they’re under the influence.</p> <p>“In five years, I would like to imagine a world in which people… get an alert at the first sign of impairment and are sent strategies to stop drinking and protect them from high-risk events like driving, interpersonal violence and unprotected sexual encounters,” Suffoletto says.</p> <p><img id="cosmos-post-tracker" style="opacity: 0; height: 1px!important; width: 1px!important; border: 0!important; position: absolute!important; z-index: -1!important;" src="https://syndication.cosmosmagazine.com/?id=105237&amp;title=Could+your+phone+tell+you%26%238217%3Bve+been+drinking%3F" width="1" height="1" data-spai-target="src" data-spai-orig="" data-spai-exclude="nocdn" /></p> <div id="contributors"> <p><em><a href="https://cosmosmagazine.com/health/could-your-phone-tell-youve-been-drinking/" target="_blank" rel="noopener">This article</a> was originally published on <a href="https://cosmosmagazine.com" target="_blank" rel="noopener">Cosmos Magazine</a> and was written by <a href="https://cosmosmagazine.com/contributor/amelia-nichele" target="_blank" rel="noopener">Amelia Nichele</a>. Amelia Nichele is a science journalist at The Royal Institution of Australia.</em></p> <p><em>Image: Getty Images</em></p> </div>

Technology

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Daniel Johns facing jail time

<p dir="ltr">Former Silverchair frontman Daniel Johns risks being thrown into jail following a horrific head-on collision while drink-driving.</p> <p dir="ltr">The 42-year-old, who is in a rehabilitation centre, entered a guilty plea to high-range drink driving through his lawyer Bryan Wrench. </p> <p dir="ltr">Wrench told the court that his client wanted the matter dealt with immediately because it was causing him anxiety during his three month stint in rehab. </p> <p dir="ltr">Magistrate Ian Cheetham rejected the premise saying the matter was too serious and that Johns could face jail time.</p> <p dir="ltr">The case was adjourned to June 22 for sentencing with Johns ordered to contact Corrective Services NSW officers to complete an assessment report.</p> <p dir="ltr">Wrench previously submitted documents to the courts to avoid his client being interviewed by Corrective Services.</p> <p dir="ltr">He noted that Johns knew the serious nature of the offence was suffering from mental health issues. </p> <p dir="ltr">The lawyer told the court that Johns was also prepared to stop drinking alcohol as part of an intensive corrections order if it would help him avoid jail. </p> <p dir="ltr">Police allege that Johns was three times over the legal alcohol limit when his car merged onto the other side of the road and crashed into a van in the NSW Hunter region about 10.30pm on Wednesday, March 23.</p> <p dir="ltr">The van driver, 51, and his female passenger, 55, were treated at the scene and the woman was taken to hospital.</p> <p dir="ltr">Johns was breathalysed and returned a shocking blood alcohol level of 0.157.</p> <p dir="ltr">He admitted himself to a rehabilitation facility telling his followers on Instagram that he was focusing on his mental health. </p> <p dir="ltr">“As you know, my mental health is a work in progress. I have good days and bad days but it’s something I always have to manage,” Johns wrote.</p> <p dir="ltr">“Over the last week I began to experience panic attacks. Last night I got lost while driving and I was in an accident. I am OK, everyone is OK.</p> <p dir="ltr">“I have to step back now as I’m self-admitting to a rehabilitation centre and I don’t know how long I’ll be there. Appreciate your love and support as always.”</p> <p dir="ltr"><em>Image: Getty</em></p>

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