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

Taking longer to enter the dream phase can disrupt the ability to consolidate memories and interfere with emotion regulation.

Researchers have discovered that positive emotions enhance perceptual memories during sleep, particularly in the non-REM stage.

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

The last of four phases of increasingly deep sleep that we cycle through many times each night, "rapid eye movement" (REM) is when we dream and when the brain processes memories and files them ...

Opens in a new tab or window Share on LinkedIn. Opens in a new tab or window Delayed rapid eye movement (REM) sleep onset was associated with higher levels of amyloid and tau. Long REM sleep ...