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  • About Sleep | Sleep | CDC
    About Sleep Key points Good sleep is essential for our health and emotional well-being Getting enough sleep and good sleep quality are essential for healthy sleep The amount of sleep you need changes as you age Talk to your healthcare provider if you have problems sleeping
  • Sleep: What It Is, Why It’s Important, Stages, REM NREM
    What is sleep? Sleep is a normal body process that allows your body and brain to rest At first glance, sleep is deceptively simple For most people, it’s just a matter of getting comfortable, closing your eyes and drifting into slumber But despite how simple it seems, sleep is one of the most complex and mysterious body processes known to science




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