REM Sleep, alzheimer's disease

Alcohol is often used as a sleep aid – with some people crediting a "nightcap" with helping them fall asleep more easily. But ...
REM sleep goes even deeper into brain recovery, dreaming and processing memories and emotions. This is the sleep stage in ...
New research on ‘slow-wave sleep’ may have implications for others battling insomnia, including people with anxiety and ...
Researchers have discovered that positive emotions enhance perceptual memories during sleep, particularly in the non-REM stage.
A sleep expert details why you wake up groggy from a nap and how to make the most of your snack-sized slumber.