Category Archives: Obesity

DHEA quality control questioned

“The main voices in favor of DHEA as a miracle drug are those who are selling it or who make a good living selling books or programs advocating ‘natural cures’.” That’s the conclusion from the Skeptics Dictionary. But look for yourself, and you will agree.

Here is another reason to be skeptical of DHEA [dehydroepiandrosterone].

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Do artificial sweeteners make you fat?

Around 1990, two studies here and here suggested that artificial sweeteners had little satiating capacity compared to glucose or sucrose. It raised the question, if they didn’t make you feel full (or keep you feeling full) compared to sugar, how could they help lose weight?

This is the source of the rumor that artificial sweeteners cause weight gain.

A decade later, the controversy was resolved.

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New complementary goals for patients with heart disease

The latest recommendations for the routine care of people with pre-existing cardiovascular disease were published last month in the Journal of the American College of Cardiology.

If you have coronary heart disease, here is what you can expect to hear from your primary care physician or cardiologist.

The new goals of complementary therapies

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Microbes and obesity

This Sunday’s New York Times spends 6591 words spread out over 72 paragraphs discussing the theory that obesity is related to intestinal microorganisms.

It’s an entertaining story. The results of animal studies suggest that people infected with an adenovirus, Ad-36, have a better than even chance of becoming obese.

I know what you’re thinking, but don’t hold your breath.

Yes, some day, in the future, in a galaxy far, far away, it might be possible to administer antiviral drugs to “infected” individuals early enough to block the effect of Ad-36 on the fat cells.

But by paragraph 67 we learn what we knew all the time, there is no substitute for diet and exercise.

8/13/06 9:22 JR

Studying the effects of plant extracts on the metabolic syndrome

Even as researchers debate its importance, the NIH has awarded an $8 million, five-year grant to evaluate the effects of plant extracts on the metabolic syndrome. Researchers from Rutgers University and the Pennington Biomedical Research Center will grow the plants, determine their active components, and conduct clinical trials.

Here’s some background on the metabolic syndrome and the growing controversy about its relevance.

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