We ask an expert why REM sleep is so important, what happens if we don't get enough of it and how to get more REM 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 one stage of REM (dream) sleep. Each cycle takes around 90 to ...

REM sleep goes even deeper into brain recovery, dreaming and processing memories and emotions. This is the sleep stage in ...

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

The research found a link between taking longer to reach the rapid eye movement (REM) stage of sleep and Alzheimer’s disease, which is the most prevalent form of dementia. This progressive ...

Summary: Researchers have discovered that positive emotions enhance perceptual memories during sleep, particularly in the non-REM stage. Using mice, they found that memories linked to rewarding ...

Essentia's mattresses are also engineered to extend Deep and REM sleep cycles by 20% to 60%, optimizing recovery and overall well-being. Dell'Accio emphasized, "Celebrating 20 years is a testament ...

Childs, the deputy director of the sleep and circadian rhythms programme in the faculty for medicine, nursing and health ...

Astrology might explain the nature of sleep paralysis demons. Aries experiences aggressive intrusions, while Taurus faces an unmoving presence. Geminis hear eerie whispers, and Cancers endure ...

Our sleep follows a natural 90-minute cycle as we move between deep NREM (Non-Rapid Eye Movement) and REM sleep. The important thing, he says, is not to interrupt one of these phases, so structure ...