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.

Prolonged rapid eye movement latency may be a potential marker for Alzheimer disease and Alzheimer disease and related dementias.

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

A new study has found that taking longer to reach the rapid eye movement (REM) stage of sleep is linked to a greater risk of ...

What has puzzled researchers and philosophers for many centuries is the ‘why’ of sleep, along with the ‘how’. We human animals know from experience that we need to sleep, ...

Delayed REM sleep may be linked to a higher risk of Alzheimer’s disease, new research found. Here's how to build a healthy sleep routine.

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

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

Among patients with iRBD, altered visuospatial cue-elicited N2 and P3 ERPs predicted phenoconversion to α-synucleinopathies.

Psychologists recommend a Three-Two-One sleep rule to get the best night’s sleep. Stop drinking alcohol three hours before bed. Don’t eat full meals two hours before bed. Stop drinking fluids one hour ...

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