[DOC] [TLE] Sleep - Types and Stages of Sleep - REM Sleep [PAR] REM sleep occurs in cycles of about 90-120 minutes throughout the night, ... the 
internal visual images of the dreams that occur during REM sleep, especially as... [DOC] [TLE] Sleep - Types and Stages of Sleep - Non-REM (NREM) Sleep [PAR] Brain wave (electroencephalogram) traces for different stages of non-REM sleep 
(from ... Stage 3 sleep occurs in longer periods during the first half of the night,... [DOC] [TLE] Stages of Sleep: REM and Non-REM Sleep Cycles - WebMD [PAR] What Happens During Non-REM Sleep? What Is REM Sleep? A lot happens in 
your body while you sleep. When you get your ZZZs, you cycle between REM... [DOC] [TLE] REM - Rapid eye movement sleep - Wikipedia [PAR] Rapid eye movement sleep (REM sleep, REMS) is a unique phase of 
mammalian sleep .... The mental events which occur during REM most commonly 
have dream hallmarks including narrative structure, convincingness (experiential
... [DOC] [TLE] The 4 different stages of sleep (NREM Stages 1-2-3, REM Sleep) [PAR] Mar 17, 2015 ... This stage occurs after you have decided to sleep and closed your eyes. During 
this stage  which typically lasts between 1 and 10 minutes... [DOC] [TLE] What is Sleep? - American Sleep Association [PAR] When people awaken during REM sleep, they often describe bizarre and ... The 
first REM sleep period usually occurs about 70 to 90 minutes after we fall asleep
... [DOC] [TLE] REM, Dreams, And Brain Waves Explained: What Happens In The ... [PAR] Mar 26, 2014 ... The fact that you're asleep doesn't mean your brain stops working. Here's what 
happens during each of the five stages of sleep. [DOC] [TLE] What is rapid eye movement sleep? What is REM? - Medical News ... [PAR] Nov 9, 2015 ... The first cycle - which occurs at the beginning of one's sleep - only lasts ... While 
in REM sleep, most of the muscles become paralyzed and the... [DOC] [TLE] REM Sleep Behavior Disorder - National Sleep Foundation [PAR] For most people, dreaming is purely a "mental" activity: dreams occur in the mind 
while the body is at rest. But people who suffer from REM sleep behavior... [DOC] [TLE] Brain Basics: Understanding Sleep [PAR] They soon realized that the strange, illogical experiences we call dreams almost 
always occur during REM sleep. [DOC] [TLE] What is REM sleep? [PAR] Jul 9, 2013 ... During REM sleep, your brain and body are energized and dreaming occurs. 
REM is thought to be involved in the process of storing memories,... [DOC] [TLE] Stages of Sleep - Sleepdex [PAR] This is the time when most dreams occur, and, if awoken during REM sleep, a 
person can remember the dreams. Most people experience three to five intervals
... [DOC] [TLE] Natural Patterns of Sleep | Healthy Sleep [PAR] Dec 18, 2007 ... Interestingly, during REM sleep muscles in the arms and legs are ... the cycles of 
REM and NREM sleep that occur throughout the night. [DOC] [TLE] Stages of Sleep | Psych Central [PAR] Most dreaming occurs during Stage Five, known as REM. REM sleep is 
characterized by eye movement, increased respiration rate and increased brain 
activity. [DOC] [TLE] Why do we dream? - The REM state [PAR] Because, during REM sleep, the brain is disconnected from sensory input from ... 
strong emotions: rapid eye movements occur even when their eyes are open. [DOC] [TLE] Non-REM SLEEP [PAR] The four stages of sleep during which the sleeper does not experience rapid eye 
movement (REM) sleep. ... What exactly is the difference between REM & Non-
REM Sleep? ... During this stage of sleep most dreams and nightmares occur. [DOC] [TLE] Stages of Sleep [PAR] These phenomena, which occur periodically every minute or so, and are ... In fact
, the skeletal muscles of a person during REM sleep are effectively paralyzed. [DOC] [TLE] The Importance of REM sleep - Azumio [PAR] Mar 14, 2015 ... REM sleep is important because it is the restorative part of

Question: It occurs during sleep:REM
Answer: rapid eye movement