REM sleep


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REM sleep

n.
A period of sleep during which dreaming takes place, characterized by rapid periodic twitching movements of the eye muscles and other physiological changes, such as accelerated respiration and heart rate, increased brain activity, and muscle relaxation. REM sleep is the fifth and last stage of sleep that occurs in the sleep cycle, preceded by four stages of non-REM sleep. Also called paradoxical sleep.

[r(apid) e(ye) m(ovement).]

REM′ sleep`


n.
rapid eye movement sleep: a recurrent sleep pattern during which dreaming occurs while the eyes rapidly shift under closed lids. Compare slow-wave sleep.
[1965–70]
ThesaurusAntonymsRelated WordsSynonymsLegend:
Noun1.REM sleep - a recurring sleep state during which dreaming occurs; a state of rapidly shifting eye movements during sleep
sleep, slumber - a natural and periodic state of rest during which consciousness of the world is suspended; "he didn't get enough sleep last night"; "calm as a child in dreamless slumber"
References in periodicals archive ?
Based on three physiological measurements (EEG, EOG and EMG), sleep is divided into two states with independent functions and controls: non rapid eye movement (NREM) and REM sleep alternating in a cyclic manner (total of 4 to 6 cycles are noted during sleep in adults), each cycle lasts on an average from 90 to 110 min.
However for sleep problems, only REM sleep enhances creativity.Ao Researchers believe this is because REM sleep leads to new nerve connections within the brain, without interference from the things that happen in our brain when weAAEre awake, or in a non-dreaming sleep.
REM sleep, characterised by darting eye movements, is the period of sleep when most dreaming occurs.
Scientists studied "REM sleep behaviour disorder", which can make people lash out during dreams.
Shortened sleep duration, particularly shortened REM sleep, is associated with overweight in children and adolescents, according to a recent report.
REM sleep (also known as "paradoxical sleep") is characterized by irregular, low-voltage fast brain waves.
"REM sleep is quite a mystery," says Jerome Siegel, who studies slumber in animals at the University of California, Los Angeles.
REM sleep is a phase of the sleep cycle where the eyes move rapidly, the brain is as active as when someone is awake, dreaming is more vivid, and most people experience a state of temporary paralysis, as the brain sends a signal to the spinal cord to stop the arms and legs moving.
Interventional studies in humans have shown that noise during the active period decreased REM sleep duration (Blois et al.
REM sleep is also when important memories and learning are retained and consolidated into long-term memory."
REM sleep: REM dream sleep strengthens neural connections, giving us wisdom, creativity, emotional resilience, and emotional intelligence.
 With the latest update, which was released last week, the sleeping tracker of Galaxy Watch smartwatches no longer requires continuous heart rate monitoring to detect REM sleep.