Medically reviewed by Daniel Combs, MDMedically reviewed by Daniel Combs, MD A heavy sleeper can sleep through loud noises or ...

Sleep is made up of many dimensions, not just how long we sleep,” said Aurore Perrault of Concordia University in Canada.

I’m a light sleeper. If light peeks under my bedroom door while I’m trying to sleep, or I hear my partner and his friends playing video games in the other room late at night, I end up tossing and ...

Ever wondered why you wake up drenched in sweat or shivering under your blanket? The way your body handles temperature during sleep could hold the answer. Understanding whether you're a hot or cold ...

Lindsey Hudson began to suspect her sleep habits weren’t the norm during her freshman year at Southern Nazarene University in Oklahoma. A competitive high school cheerleader, teenage Lindsey—busy with ...

Do you think you can function on four hours of sleep? What if you got four hours for two nights? What if you only got four hours of sleep every night for a week: Do you think you could function ...

Whether you want to block out the noise, nap on a plane or stay aware of your surroundings, these are the best sleep headphones to look for in the upcoming Black Friday sale. When you purchase through ...

Short sleeper syndrome is a condition that allows some people to operate on less than six hours of sleep and feel completely fine during the day.