Sleep is essential to physical and mental well-being. Experts are interested in understanding how sleep may affect or be affected by certain conditions, like dementia. The study found that taking ...

New research from UC Berkeley suggests that the quality of your deep sleep is doing far more than helping you feel rested. It ...

Eugene Aserinsky never wanted to study sleep. He tried being a social worker, a dental student, and even did a stint in the army as an explosives handler. He enrolled at the University of Chicago to ...

In a recent study published in the journal Translational Psychiatry, researchers investigated the impacts of full-night-, early-night deprivation-, and late-night deprivation sleep on whole-brain ...

"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 ...

Introduction: The cardiovascular system (CVS) is heavily influenced by the autonomic nervous system. Additionally, there is a functional alteration during the various stages of sleep. In nonrapid eye ...

We've all had those mornings when you can't seem to shake the grogginess—even if you got a full eight hours of sleep. And if ...

A nightcap might feel relaxing, but research shows it can fragment your sleep and reduce the quality of your rest.