Sleep :: Gene predicts decline of performance during sleep deprivation

People are known to differ markedly in their response to sleep deprivation, but the biological underpinnings of these differences have remained difficult to identify. Researchers have now found that a genetic difference in a so-called clock gene, PERIOD3, makes some people particularly sensitive to the effects of sleep deprivation.

Sleep :: Stressed-out American women have no time for sleep

More than half of American women (60%) say they only get a good night?s sleep a few nights per week or less and 67% say they frequently experience a sleep problem. Additionally, 43% say that daytime sleepiness interferes with their daily activities, according to a new poll released today by the National Sleep Foundation (NSF).

Sleep Apnea :: Sleep apnea increases stroke, heart disease risk

In celebration of National Sleep Awareness Week, March 5 ? 11, Loyola University Health System?s Center for Sleep Disorders is encouraging people who snore loudly, hear themselves (or are told that they) gasp for air at night or wake up groggy to be evaluated for sleep apnea, a potentially deadly, but easily treatable, sleep disorder that raises the risk of heart attack and stroke.

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