Waking up tired despite getting enough sleep? Only specific sleep phases grant restorative rest, and you might be missing out ...

A multiple sleep latency test (MSLT) is an objective way to measure sleep quality. It helps diagnose narcolepsy and insomnia.

As part of a full night’s rest, we cycle through four stages of sleep several times. This includes three stages of non-REM sleep and one stage of REM (dream) sleep. Each cycle takes around 90 to ...

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

Summary: Delayed rapid eye movement (REM) sleep may be an early indicator of Alzheimer’s disease. Researchers found that participants with delayed REM sleep had higher levels of toxic proteins ...

Your brain’s natural rinse cycle flows while you sleep. A new study suggests certain medications interfere with that ...

As we all know, sleep is essential for helping the body to recover, repair itself and function at its best - but one thing ...

Researchers at the RIKEN Center for Brain Science (CBS) in Japan have uncovered how perceptual memories linked to positive ...

Longer REM sleep latency is associated with Alzheimer’s biomarkers, highlighting sleep as a potential early disease indicator ...

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

Scientists at the RIKEN Center for Brain Science in Japan have discovered how sleep helps strengthen memories linked to ...

With ‘always connected’ being the buzzword of the times, sleep has become a compromise or elusive factor for many. To add to ...