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Saturday, September 5, 2009

Brain power

The physical effects of what we eat and drink and how often we exercise have been studied ad infinitum by the American medical community, with these factors being linked to conditions such as obesity, high cholesterol and heart disease. But as physicians across Fairfield County noted, many contemporary studies are beginning to suggest that these lifestyle choices also have a profound impact on the well-being of our brains.

"We are in the infancy of looking at the effects of diet and exercise on brain health," said Louise Resor, director of neurology at Stamford Hospital, "But there are many studies that suggest brain health is dependent on traditional medical factors."

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How Bad Feelings Can Harm Your Health

A study of stroke survivors found a slower rate of recovery among those experiencing apathy, caring little about themselves and the world around them. And a study of healthy middle-aged women found an association between hopelessness and unexpected thickening of the carotid artery, the main blood vessel to the brain.

The apathy study was triggered by a 2006 paper on Parkinson's disease in a different journal, said Nancy E. Mayo, a professor of medicine at McGill University in Montreal, and lead author of the apathy study. "It said that if patients were apathetic the best thing was just to leave them alone," she said. "I was incensed that the author said we just shouldn't care."

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