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Sleep apnea can result in daytime fatigue and irritability. Obstructive Sleep Apnea, defined as having frequent episodes of ...

What is a sleep study? A sleep study, also known as a polysomnogram, is a diagnostic test that monitors various body functions while a person is asleep. It is most commonly used to diagnose sleep ...

If you deal with waves of drowsiness during the day, you might be among the estimated 33% of the population who suffer from excessive daytime sleepiness (EDS), a common but often unrecognized ...

Eating only during the daytime could protect night shift workers from the increased risk of a heart attack or stroke, according to a new study. Food timing could be a bigger risk factor than sleep ...

A new study drawing from 47 million nights of sleep data has found that a simple sleep behavior rule can extend your life.

"Hearst Magazines and Yahoo may earn commission or revenue on some items through these links." A study claims to have found a connection between certain types of naps and mortality. Specifically, the ...