Rapid eye movement sleep is important as it stimulates an area of your brain known as the amygdala. It’s associated with ...

This is What Happened Humans sleep in cycles. The best known is REM, which stands for rapid eye movement because your eyes ...

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

The locus coeruleus is emerging as a major new area of research interest, with many important functions such as regulating ...

Understanding Sleep Cycles in Pets To understand whether pets dream, it is important to first explore their sleep patterns.

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

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

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

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

meaning only our eyes can move during this stage of sleep. 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 ...