alzheimer's disease, Rapid eye movement sleep

Alcohol is often used as a sleep aid – with some people crediting a "nightcap" with helping them fall asleep more easily. But ...
The locus coeruleus is emerging as a major new area of research interest, with many important functions such as regulating ...
Researchers have discovered that positive emotions enhance perceptual memories during sleep, particularly in the non-REM stage.
REM sleep goes even deeper into brain recovery, dreaming and processing memories and emotions. This is the sleep stage in ...