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Medical myths

Analysis and Comment (41)

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Stress can be nature's way of dealing with adverse events. Sara Nel

Monday’s medical myth: stress causes cancer

Cancer is a disease of the body’s cells that affects around half of all Australians by the age of 85. Normally cells grow and multiply in a controlled way. But if something causes a mistake to occur in…
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There's no biological evidence to show that chocolate can affect your libido. Roxanne Cooke

Monday’s medical myth: chocolate is an aphrodisiac

There are many ways to a woman’s heart. But is a box of chocolates really one of them? What makes chocolate romantic is entirely contextual. Valentine’s Day is traditionally the time for couples to profess…
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You can mix "the grape and the grain" and avoid a hangover if you drink in moderation. Erwyn van der Meer

Monday’s medical myth: mixing drinks causes hangovers

As a general practitioner, I hear a lot of colourful advice from my patients about what they believe constitutes “safe” drinking and how to avoid a nasty hangover. Some of the more pithy sayings – “beer…
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If you're not meeting your weight-loss targets, you need to eat less or move more. Flickr/lism

Monday’s medical myth: ‘my slow metabolism makes me fat’

People who struggle to lose weight often blame their difficulty achieving a healthy weight on their “slow metabolism”. So is this a real barrier to weight loss, or is the real culprit an excess of food…
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Children should be taught to play music themselves rather than just listening to it. Naruco

Monday’s medical myth: play Mozart to boost your baby’s IQ

What parent can pass up the chance to boost their child’s intelligence by putting on some nice classical music? The popular idea that IQ scores can be raised by listening to Mozart is a case study in…
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Oysters can still play an important role in romance, even though they aren’t an aphrodisiac. Stephen Coles

Monday’s medical myth: eating oysters makes you randy

The stuff of romance novels or a secret tool to give you a boost in the bedroom? We start the year by examining the truth about oysters. Holly gazed around in awe. Rory had brought her to a tiny waterfront…
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In the developed world, where vitamin A deficiency isn't an issue, eating carrots won't help you see more clearly. Nerdcoregirl

Monday’s medical myth: eating carrots will improve your eyesight

Getting enough vitamin A is important for healthy eyes. And carrots are a rich and natural source of this vitamin, which is basically a group of chemicals made up of retinal (the active form of vitamin…
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90% of the glutamate in our diet comes from protein, not MSG. Kevin H

Monday’s medical myth: MSG is a dangerous toxin

Monosodium glutamate (MSG) is widely viewed as a dangerous food toxin that is responsible for adverse reactions to Chinese food and other meals. But is it really the MSG that’s to blame? Glutamate is…
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Few antibiotics preclude drinking alcohol but it's a bad idea to get drunk when you have an infection. DeusXFlorida

Monday’s medical myth: you can’t mix antibiotics with alcohol

Staying off alcohol when taking antibiotics has been hallowed advice from GPs, pharmacists and well-meaning relatives for decades. It’s difficult to work out exactly where the advice orginated, but Karl…
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Fruit juice contains as much sugar as soft drink. Gail M Tang

Monday’s medical myth: fruit juice is healthier than soft drink

We often hear, from health experts and well-meaning parents, that soft drink is terribly unhealthy and we should opt for fruit juice instead. But apart from a few additional vitamins and minerals, there…
Aap_undies
Tight underwear may increase scrotal temperature but there's no evidence to show it reduces fertility. AAP

Monday’s medical myth: wearing tight undies will make you infertile

Most men have a preference for boxers or briefs, but which are better when it comes to fertility? Many things can affect a man’s ability to make or transport sperm, including sexually transmitted infections…
Doug888
The links between coffee and better health aren't strong enough to recommend another cup. Flickr/doug8888

Monday’s medical myth: coffee is a health drink

Many Australians begin their day with a cup of coffee. It’s widely viewed as a tonic with revitalising properties – each cup making us feel better. But this isn’t the same as being good for our health…
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Case closed: the MMR vaccine has no relationship with autism.

Monday’s medical myth: the MMR vaccine causes autism

Few medical myths have spread as feverishly and contributed to so much preventable illness than the theory that the triple measles, mumps, and rubella (MMR) vaccine might be linked to autism. The tale…
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It’s even possible to get relief from symptoms when knowingly taking a placebo. Flickr/JLA Kliche

Monday’s medical myth: the placebo effect only works on the gullible

If you took a pill that had been prescribed to treat your illness and it alleviated your symptoms, that means the medicine worked – right? What if you took a complementary medicine from a health food…
Difei_li
Over time, smokers gain as much weight as the rest of the population. Flickr/Difei Li

Monday’s medical myth: smoking helps control your weight

One of the few positives put forward by smokers to justify their habit is that it helps keep their weight in check. And while smoking may be harmful to their health, so is obesity. So how does this claim…
Cafe_mama
Water alone won't kill germs – it's the soap that counts. Flickr/CafeMama

Monday’s medical myth: you have to wash with hot water to kill bugs

Despite decades of medical breakthroughs and growing health budgets, the simple act of washing our hands remains one of the most important things we can do to protect ourselves from disease. The principle…
Dan_machold
High intake of antioxidants won't slow the ageing process and may increase your risk of some cancers. Dan Machold

Monday’s medical myth: a diet high in antioxidants slows the aging process

As Australians' life expectancy nudges past 80 years, it’s no surprise that we’re searching for ways to add youthfulness and vitality to our later years. It’s a nice idea that a good dose of blueberries…
Pmeidinger
Teething doesn't cause fever but a high temperature shouldn't be ignored.

Monday’s medical myth: infant teething causes fevers

Any parent can tell you that infant teething makes for a trying time. Restless nights, feeding problems and irritability can all be part and parcel when an intant’s baby teeth erupt through their gums…
Algo
There aren't any miracle cures but there are a number of treatments that can reduce its severity. Flickr/Algo

Monday’s medical myth: osteoarthritis can be ‘cured’

Switch on daytime television on any given day and you’d be forgiven for thinking there was a cure for the debilitating and dreaded condition, osteoarthritis. Unfortunately, there’s not. And that’s not…
Flickr_chapendra
Minimise bed rest and take short walks around the house if you've got low back pain.

Monday’s medical myth: bed rest is best for back pain

Severe low back pain is a common and dreaded problem that rivals only hay fever, asthma, hypertension and dermatitis as Australia’s leading cause of long-term illness. The instinctive response to severe…
Orijinal
While it may make you unpopular, cracking your knuckles won't cause arthritis. Flickr/orijinal

Monday’s medical myth: cracking your knuckles causes arthritis

For some it’s a morning ritual – cracking your knuckles before beginning the day. For others, it’s a way to pass time while pondering a thought or reading something particularly interesting online. But…
Jan_kro_mer
Hookahs are actually more dangerous because users are likely to puff more frequently.

Monday’s medical myth: hookahs are less harmful than cigarettes

After decades of successful anti-tobacco campaigns, we’re all familiar with the risks of smoking. But how do the health harms of cigarettes compare with those of other smoking devices? The hookah, also…
Foshydog
It's wise to rug up outdoors but it won't stop you getting a cold. Flickr/foshydog

Monday’s medical myth: you can catch a cold by getting cold

Colds are more common in the cold winter months. But does the weather have anything to do with why we get sick? These days, we use other terms such as “virus” or “the flu” to describe our sniffles because…
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Light or "lite" can refer to the colour, weight or kilojoule content of a product. Flickr/Trusty pics

Monday’s medical myth: light or ‘lite’ food is healthy

How much can you believe about claims made on food packaging? For any mention of the word “light” or “lite”, feel free to add your own definition – that will have about as much credibility as any claim…
Akane86_2
There's no evidence to prove it works, but does that matter? Flickr/Akane86

Monday’s medical myth: chicken soup cures the common cold

Of all the homemade winter cure-alls, chicken soup is the best known and most loved. In fact the term “chicken soup” has become idiomatic for all things restorative; benefiting every possible problem from…
Wellunwell
Even when we rest, all the sections of our brain show some level of activity. flickr/wellunwell

Monday’s medical myth: we only use 10% of our brain

The thought that most of us only use 10% of our brain is appealing because it means we have a whole lot of untapped potential waiting to be harnessed. Unfortunately, that figure is off by about 90%. This…
Andres.thor
Men's testosterone decline isn't quite the same as menopause. Andres Thor

Monday’s medical myth: men also go through menopause

Feeling tired and grumpy? Maybe a litte emotional? If you’re a middle-aged male, these symptoms might be hormone-related, but no, you’re not going through man opause. It’s true that signs of men’s low…
Iban
A full English breakfast just doesn't cut it. Iban

Monday’s medical myth: you can cure a hangover

Piping hot cups of coffee. A fat laden fried breakfast. Going for a run. Or maybe just going back to bed. There are plenty of claims about how you can cure a hangover. So, what’s the reality? If you’ve…
Mitchell_bartlett
It's how much you eat, not when you eat it, that affects weight management.

Monday’s medical myth: eating at night causes weight gain

If only a cure to world hunger was as easy as dishing out late-night sandwiches to the starving masses, and seeing them gain weight by eating at night. The reality is that it’s not when you eat, but how…
Pink_sherbet_photography
Science says otherwise. Pink Sherbet Photography

Monday’s medical myth: sugar makes kids hyperactive

Any parent would tell you that seeing children fuelling up on sugar-laden cake, lollies and soft drinks at a birthday party is a sure-fire recipe for a bunch of rampaging hyperactive kids. The connection…
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It's more likely to be the accompanying potatoes or your natural post-lunch dip. tuchodi/flickr

Monday’s medical myth: eating turkey makes you sleepy

It has been long-rumoured that gobbling up turkey meat has a mysterious soporific effect, rendering its consumers progressively drowsier. Sounds like a good story, and certainly one that’s worth checking…
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You don't need eight of these a day to be healthy.

Monday’s medical myth: drink eight glasses of water a day

We have all heard the popular advice that we should drink at least eight glasses of water a day, so it may be a surprise that this is more myth than fact. Of course our bodies need water, otherwise we…