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

Color us surprised. Plenty of people use apps and ambient sound machines to reduce clamor and improve their sleep — but not all noise is created equal. In fact, new research suggests that a particular ...

Learn facts about sleep, during which the body rests, recuperates and performs essential repairs. When you purchase through links on our site, we may earn an affiliate commission. Here’s how it works.

Dr. Dan Cohen, a neurologist, has spent decades helping people get better sleep. In 1982, he founded CNS, a company that pioneered automated diagnostic technology for sleep labs -- and then, in 1994, ...

New research shows sleep deprivation can push the awake brain into a sleep-like state, disrupting attention and brain fluid ...

Sign up for CNN’s Sleep, But Better newsletter series. Our seven-part guide has helpful hints to achieve better sleep. Baland Jalal lay in bed terrified ...