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Health Buzz: Holiday Myths Debunked and Other Health News

Posted December 18, 2008

Debunking Holiday Myths

You may have heard that sugar makes kids hyper, or that poinsettias are toxic. Those are just two health myths debunked in an analysis published yesterday in the British Medical Journal. Researchers from the Indiana University School of Medicine in Indianapolis found that several commonly held beliefs don't have sufficient evidence to back them up. The researchers examined medical literature and conducted Google searches to look for evidence that supported or refuted the beliefs. Among the myths: Suicide rates go up during the holidays; most body heat is lost through your head; nighttime eating makes you fat; and you can cure a hangover. None of these beliefs is true, CNN.com and other news outlets report.

The holidays are a stressful time for many people, especially women. Find out how to avoid a holiday season of discontent.

Why Statins Don't Work That Well for 1 in 5 Users

Often hailed as "wonder drugs" because of their ability to lower cholesterol and reduce heart attack risk, statins actually don't work that well in about 20 percent of users, Deborah Kotz reports. These people may have certain genetic mutations that lower the drugs' effectiveness, according to a new study from Duke University Medical Center. Those who carry a specific mutation in the ABCA1 gene, which is responsible for cholesterol transport into and out of cells, had a 24 percent decline in their "bad" LDL cholesterol levels after going on a low-dose statin, compared with a 32 percent reduction in those who didn't carry the gene mutation. These folks might need to switch to a more powerful statin, according to Deepak Voora, the study's author. Or perhaps they might want to try combining a statin with a cholesterol-lowering fibrate drug. A new one, called TriLipix, was approved this week.

Here are seven reasons you shouldn't dismiss statin-related pain and tips on what to do if you have mildly elevated cholesterol.

Snoring Is a Loud Distress Call

Some people are suggesting it might be good news that loud snorers—who are typically overweight—use up more calories than those who sleep quietly. But U.S. News's Bernadine Healy says this may actually be bad news. These are not the calories burned off during an aerobics class or a 20-minute jog in the park but rather an energy expenditure that reflects a body struggling to breathe instead of resting. And when those noisy, fitful nights are habitual and cause daytime sleepiness, snoring is linked to chronic hypertension, elevated pressure in the arteries of the lungs, and a markedly greater risk of heart attack and stroke.

Getting a good night's rest is an important part of maintaining good health. Consider these 10 reasons not to skimp on sleep. Following these three ways to get better sleep may improve your health.

—January W. Payne

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Reader Comments

College

Maybe you can get a brain...

These weren't students, but professors. Although they used google when evidence was not available in the medical literature the sugar myth is backed by 12 double blinded randomized controlled trials and the others are legitimate sources as well. It is interesting to see how people react when their commonly held beliefs are questioned. Trying to match anecdotal evidence to population based scientific research. Even MDs fall into this trap.

Night eating is indeed a myth

I found out myself about the myth that eating before you go to bed adds on weight. This is only true if you are adding on additional calories as most actually would. But as long as one is taking in their alotted amount and no more, it does not matter when you consume them nor does it matter in how many or few meals you consume them.

After realizing this, I consumed most of my daily calories in one sitting right before bed. It allowed me to finally lose the 120 lbs I needed to lose..

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