Sleep consists of two distinct states: REM (rapid eye movement) sleep and NREM (non-REM) sleep. Dreaming occurs mostly in REM sleep.
Sleep is a cyclic phenomenon, with four or five REM periods during the night, which accounts for about 25 percent of the total night’s sleep.
Examples Of Sleep...
Hello. I'm Florence Cardinal and I'm honored to be able to write about sleep disorders for Health Central. Let me explain my interest in... Read more »
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