In this way, fluctuations in norepinephrine during non-rapid eye movement (NREM) sleep stimulate blood vessels to act like a pump for the glymphatic system, says Nedergaard.

New research provides guidance on the effects of caffeine, diet and naps on sleep. Plus there are expanded treatments for sleep apnea.

The brain has four stages within the NREM phase. Each stage and phase of sleep plays an important role in our overall health.

Non-rapid eye movement (NREM) sleep arousal disorders involve repeated episodes of incomplete awakening from sleep, most commonly sleepwalking or night terrors (also known as sleep terrors), but ...

New research suggests we may soon be able to get the benefits of sleep without having to actually sleep. Here's how.

New research reveals how synaptic connections in the cerebral cortex can strengthen during sleep, offering insight into how ...

A study of 40 adults showed caffeine consumption shifts brain to a more ‘critical’ state during REM and NREM sleep This affected REM sleep in 20-27 year olds more than other age groups This means our ...

Healthy sleep cycles are essential in getting quality rest. I had my sleep monitored to find out exactly what these cycles look like.

This release examines emerging trends in nighttime weight management and the growing discussion surrounding blue light disruption, NREM sleep, and non-synthetic solutions. It covers the formulation ...

REM Sleep Behavior Disorder causes more than dream enactment—it’s a powerful clue to neurodegenerative disease risk.

Non-rapid eye movement (NREM) sleep arousal disorders involve repeated episodes of incomplete awakening from sleep, most commonly sleepwalking or night terrors (also known as sleep terrors), but ...