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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If you notice periods of depression that seem to accompany seasonal changes during the year, you may suffer from seasonal affective disorder (SAD).... Read more »
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MySleepCentral thrives because individuals like you are willing and eager to share their experience--and expertise--with others coping with sleeping... Read more »
You never find happy individuals walking into a psychiatrist’s office for the first time. People with bipolar disorder only seek help when their... Read more »
Here are some common questions and issues to think about regarding a diagnosis of bipolar disorder: 1. How do I know that I have bipolar... Read more »