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Sleep Stages & Functions

Blue Light Blocking Glasses-Sublime Blue Blockers-Sleep Cycle
Sleep is a naturally recurring state of our mind and body. The main characteristics of sleep are reduced consciousness, inhibited sensory activity, decreased ability to react to stimulus, and inhibition of almost all voluntary muscles (skeletal muscles). Sleep occurs in repeating periods and in two distinct modes: Rapid eye movement sleep (REM sleep) and non-rapid eye movement sleep (non-REM Sleep).
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