Obstructive sleep apnea (OSA) is a common sleep disorder in the U.S. affecting tens of millions, with estimates ranging from 25 to more than 80 million adults.

"Hearst Magazines and Yahoo may earn commission or revenue on some items through these links." Alzheimer’s disease is a devastating condition that impacts millions of families around the world. But ...

A major new study has found a notable connection between untreated sleep apnea and an increased risk of Parkinson’s disease. A team of researchers from Oregon Health and Science University (OHSU) ...

If you regularly have a hard time getting restful sleep, you may need a sleep study. Also called polysomnography, a sleep study is a test that's used to diagnose sleep disorders. The good news? A ...

A recent PLoS One study used data from participants from sleep clinics to assess the performance of a consumer-grade sleep-tracking device, relative to polysomnography (PSG). The importance of sleep ...

The study underscores the importance of sleep adequacy and stability and offers new insights into how disrupted sleep ...

Most people understand that sleep is vital for overall health, yet it isn’t always obvious when we’re not getting enough. While the traditional “eight hours a night” rule is outdated, experts agree ...

Breakthroughs, discoveries, and DIY tips sent every weekday. Terms of Service and Privacy Policy. The grueling Medical College Admission Test, or MCAT, was first ...

Melatonin supplements have grown in popularity for promoting higher-quality sleep. Melatonin is a naturally produced hormone in the body that helps regulate sleep, increasing during hours of darkness ...