However, some research suggests that poor sleep could raise your risk of Alzheimer’s. A study published in November found ...

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 ...

A new study showed that people who took longer to enter this dream phase of sleep had higher levels of amyloid beta and tau, ...

A delay in getting to the rapid eye movement (REM) stage of sleep may be linked to Alzheimer's disease and related dementias, ...

Prolonged rapid eye movement sleep latency may be an early indicator of Alzheimer’s disease and related dementias, according ...

Alcohol is often used as a sleep aid – with some people crediting a "nightcap" with helping them fall asleep more easily. But ...

A sleep expert details why you wake up groggy from a nap and how to make the most of your snack-sized slumber.

Scientists have uncovered a potential link between delayed REM sleep and Alzheimer's disease. A new study shows that ...

Taking longer to drift into the dreaming phase – known as rapid eye movement (REM) sleep – could be an early sign of ...

Scientists have recently shown that both the quality and the amount of sleep we get may influence our risk of developing Alzheimer's disease.