The better I understand things, the easier it is for me to be motivated to make healthy behaviour change. This health oriented set of FAQ's is for those interested in health improvement without the use of pharmaceuticals whenever possible.
Monday, November 16, 2015
What are our sleep cycles?
We have 2 types of sleep: Non-REM sleep (known as quiet sleep) and REM sleep(known as active sleep). Each cycle of sleep lasts about 90 minutes and repeats itself between 4-6 times a night. Non-REM sleep has 3 stages (known as N1, N2, N3).
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