Everyone needs 6 to 8 hours of sleep every day. A good, complete sleep refreshes us and makes us feel energetic throughout ...

Lately, I’ve been waking up every night in the middle of the night like clockwork. It’s a bit of a mystery as to why: I haven’t been feeling particularly stressed about anything—not work, not my ...

As a young physician in Sydney, Australia in 1979, Colin Sullivan conceived of an experiment to help people with nighttime breathing issues. After several months of waiting for the right patient, he ...

If falling asleep has been harder since the weather got cold, then you might have a case of “winter insomnia.” This is a sleep issue that crops up in the chillier months, and it can make it impossible ...

It turns out, this could be a sign that you’re overdoing it or that your workout routine could use some tweaking. Here’s what the experts say about why you can’t sleep post-workout, what it means for ...

"The U.S. Navy Pre-Flight School developed a scientific method to fall asleep day or night, in any conditions, in under two ...

While some people may experience this “second wind” on occasion, others may be experiencing a sleep disorder, like insomnia ...

Sleep deprivation has been linked to a host of health problems, including heart disease, diabetes and stroke. phpetrunina14 - stock.adobe.com Beauty buffs, take note: Your sleep routine might need a ...

"Hearst Magazines and Yahoo may earn commission or revenue on some items through these links." Sleep may be the foundation of health, but there’s a lot of confusion around it. How much to get? How to ...