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  • What happens during sleep — and how to improve it - Harvard . . .
    But all of us can benefit from better sleep hygiene Sleep hygiene is a set of practices and routines that help you get better sleep Some tips include: adhering to a regular sleep schedule (even on the weekends) turning the temperature down in the bedroom; using dark curtains or eyeshades to keep daylight out; running a fan to help block
  • What Happens When You Sleep? - Sleep Foundation
    When you sleep, your body undergoes a series of changes that enable the rest that is vital to your overall health Sleep allows the brain and body to slow down and engage in processes of recovery, promoting better physical and mental performance the next day and over the long-term
  • The Science of Sleep: Understanding What Happens When You Sleep
    What exactly does sleep do for your body and mind? Here’s what researchers know about the science of sleep—including the stages of sleep, your biological clock, health connections and more
  • Sleep: What It Is, Why It’s Important, Stages, REM NREM
    When you’re asleep, your body “powers down” and most body systems — including your brain — become less active Some of the key things that happen while you’re asleep include: Energy conservation and storage During the day, cells throughout your body use stockpiled resources to keep doing their jobs While you’re asleep, your body uses less energy
  • The 4 Stages of Sleep: What Happens During Each Cycle
    As we sleep, our brain moves through four stages and two phases: non-rapid eye movement (NREM) and rapid eye movement (REM) The brain has four stages within the NREM phase Each stage and phase of sleep plays an important role in our overall health The first stage of NREM sleep is the transition from wakefulness to sleep


















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