Guide Dont Swallow Your Gum: and Other Medical Myths Debunked

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That feels good, and the body has learned how to protect itself. Butter, however, spreads heat very effectively, so it will actually make a burn worse. Ice can damage cells and has also been shown to make burns worse. Check out 14 health myths even doctors believe. And regardless, it was removed from all vaccines in Find out what your doctor wishes you knew about vaccines.

Instead of seeking a brief detox regimen, try incorporating a few small but meaningful life changes. These side effects begin soon after the shot and usually last one to two days. Almost all people who receive the influenza vaccine have no serious problems as a result of receiving it. We use the majority of our brains the majority of the time. For instance, a simple task like getting a glass of water requires neuronal activity from at least five distinct areas of the brain to signal thirst, coordinate the movements, signal satiety, and keep us upright throughout.

If such a simple task requires this much effort and coordination, one can imagine how much more brainpower quantum mechanics requires. Therefore, we use the majority of our brains for most tasks—simple or involved.

Is heat lost through your head?

Without exposure to the common cold virus, you can go outside in the extreme cold with your hair drenching wet and it would be impossible to catch a cold. Is there a correlation? But according to recent research, it is because rhinovirus, the virus that causes the common cold, thrives in low temperatures. Another reason colds are more widespread in the winter is that people do tend to be inside more often, which means more contact with people, more time spent in recycled air, and more exposure to the cold virus.

The myth is based on early surgeries in seizure patients where, in an attempt to attribute different functions to different parts of the brain, it was found that visuospatial information was processed better in the right hemisphere, while verbal information was processed better in the left hemisphere. But brain scans of healthy people have found that both creative and logical activities cause widespread activation of neural networks on the left and right hemispheres of the brain. Skin dries out from the outside due to low humidity and moisturizer much faster than from the inside.

A tan is actually the earliest sign of sun-induced DNA damage in our skin. Studies have shown that the additional melanin produced while tanning provides very minimal protection overall, roughly equivalent to applying a sunscreen with a SPF of 3 or less. Moreover, tanning has been shown to cause premature aging skin discoloration, fine lines, wrinkles, and sagging , and significantly increases our risk of skin cancer.

Also check out 10 antiaging myths dermatologists want you to stop believing. Researchers have found strong links between ED and diabetes, high cholesterol, cigarette smoking, hypertension, obesity, and heart disease. The tetanus shot was updated to include the pertussis vaccine, which is recommended every 10 years. While tetanus is rare, pertussis outbreaks have been increasing, and preventing it is particularly important if you have young children in the family.

Anyone who smokes, has a chronic health condition, or is over 65 should consider the pneumonia vaccine and the shingles vaccine. Ligaments, tendons, and muscles hold the bones together, and a broken bone can still move. Moving a broken bone in some cases can cause it to shift, separate or displace, necessitating correction by an orthopedic surgeon with a cast or even surgery. However, this has never been proven, and the studies linking the two are greatly flawed. If you take a sample of people, the ones that wear sunscreen are far more likely to be at risk for skin cancer and have lighter skin types.

Do make sure you know the truth about these 15 skin-cancer myths. Most early studies on this topic rely on participants self-evaluating their knuckle-cracking habit over many years, and then correlating that with reports of arthritis. Walking barefoot makes your feet susceptible to cuts, scrapes, wounds, and even fungal nail infections. Instead, the best thing to do is to turn the person on his or her side to let spit or vomit drain, and just wait for the seizure to stop. As we age, our fertility decreases.

Myth: Vaccines can cause the flu (and autism).

A woman with a regular menstrual cycle can experience infertility due to the age of her eggs. Also check out these 22 myths gynecologists want you to ignore. Oil glands in the scalp produce oils that need to be distributed along the hair shaft aka, by brushing , and the excess must be washed out with an oil-dissolving cleanser. Oil buildup on the scalp can lead to scalp irritation, itching, pimples, and dandruff. You simply cannot train your scalp to stop producing oils and to require less frequent washing. But the only way to get poison ivy is to come in contact with the plant or the sap from the plant yourself.

You cannot catch it from someone else. Dieters who follow a gluten-free meal plan inevitably lose weight because they are eliminating food from their diet, resulting in a reduced daily caloric intake. This reduced caloric intake can actually have a negative impact on your health.

But the opposite is true too.

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Sitting up straight for too long without a break can also cause strain. If you work in an office setting, make sure your chair is at a height where your knees are at a degree angle, your feet can rest flat on the floor, and you have proper lowe- back support. Make sure to stand up, stretch, and take a quick walk several times a day to keep from getting stiff or causing injury. Watch out for these other common toothbrushing mistakes. Whole grains such as oats, barley, whole wheat pasta, bread and brown rice, and beans and lentils, for example, supply a tremendous amount of fiber, vitamins, and minerals.

Not to mention that these types of carbs help decrease risk of heart disease, diabetes, some cancer, and metabolic syndrome. They also help maintain a healthy weight.

See a Problem?

Learn about 50 fitness myths that can seriously damage your health. Patients would be better served simply eating fermented foods—yogurt, kefir, and kombucha—rather than buying these expensive, unregulated, and probably useless supplements. The disease has nothing to do with morality or choice but, rather, brain chemistry. Ideally you need plant fibers, greater than 50 grams per day. The primary goal is to keep the gut happy by providing it with macro-meals rich in plant fibers and healthy fats.

However, there are some brands of soap that can be harmful to skin if they contain harsh, aggressive cleansing ingredients that strip skin of natural oils and lipids. All cells depend on glucose for energy, but giving more sugar or less sugar will not affect the rate of growth of the cancer cells. Make sure you know these 9 dangerous diabetes myths. This is really just a way to gepharmt you to stop eating junk at night when willpower for the day has been depleted. But I actually recommend a healthy pre-bedtime snack for people trying to lose weight.

A hangover is caused by excess alcohol consumption. Thus, the most effective way to avoid a hangover is to consume alcohol only in moderation or not at all. Why did they do this study? This was not a systematic review of either the evidence to refute these medical myths or of doctors' beliefs. Nonetheless, we applied rigorous search methodology to compile data, and evidence of the prevalence of these medical beliefs is readily available.

Only by investigation, discussion, and debate can we reveal the existence of such myths and move the field of medicine forward," they write. In , St. In the meantime, don't swallow your gum.

Don't Swallow Your Gum! · Aaron Carroll – Rachel Vreeman · Könyv · Moly

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You can help with a tax-deductible donation today and percent of your gift will go toward our programs, no salaries or offices. Full Site. Physical Sciences. Subscribe to the newsletter. News Staff. Sugar makes kids hyperactive. Suicides increase over the holidays. Poinsettias are toxic. You lose most of your body heat through your head. Eating at night makes you fat. You can cure a hangover with… These beliefs are commonly accepted as true, not only by the general public, but also by many physicians.

Does the number of suicides increase over the holidays? They emphasize that suicidal thoughts should be taken seriously at all times.

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