REM sleep plays a crucial role in our physical and mental health. ... "Studies using polysomnography (a type of sleep study) show that when people don’t get enough REM sleep, ...

A sleep study, also called polysomnography, is used to diagnose sleep disorders. Find out how the test works and what treatments can help you sleep. ... REM sleep behavior disorder.

A key indicator of sleep quality is the way our sleep cycles look. A sleep cycle is made up of four main stages: REM, and NREM1, 2 and 3. How long you spend in each stage, how quickly you ...

REM sleep isn't just about dreaming, Dr. Erik St. Louis, ... and they have been validated against full polysomnography sleep testing, St. Louis says. ...

New research reveals how sleep deprivation impairs the brain's ability to suppress unwanted memories, highlighting the critical role of REM sleep. Study: Memory control deficits in the sleep ...

Although we know sleep is essential to our physical and mental well-being, it remains an incredibly enigmatic behavior, ...

One study suggests that taking longer to reach the rapid eye movement (REM) stage of sleep is associated with biomarkers of Alzheimer’s disease. The delay in getting to REM might be useful in ...