Sleep is as important as exercise for health, new research emphasizes, advising that we first need proper rest in order to ...

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.

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 ...

It might be worth working a little bit harder to get that much-desired, but often elusive, good night's sleep. Deep sleep clears the mind of waste just as a "dishwasher" cleans dirty plates and ...

When nights stay warm, the body struggles to cool down, a key signal for drifting into deep sleep. Heat doesn't just shorten ...

Studies have linked excessive screen time to mental health problems like depression in adolescents. New research now suggests that this link may be driven by shorter sleep and worse organization of ...

ADHD medications work like sleep, not attention boosters, massive brain study reveals. For some kids, focus problems may be ...

A new study of nearly 15,000 people found that the window of late-night workouts in which sleep is then impacted is actually much larger than previously thought, showing that exercising within four ...