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 ...
Recent studies reveal how the timing of dreams may offer clues to Alzheimer's risk. How sleep patterns impact cognitive health and prevention.
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 ...