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8 thoughts on “ Sleep ”

1. Aug 13,  · Sleep is important to a number of brain functions, including how nerve cells (neurons) communicate with each other. In fact, your brain and body stay remarkably active while you sleep. Recent findings suggest that sleep plays a housekeeping role that removes toxins in your brain that build up while you are awake.

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2. Sleep definition is - the natural, easily reversible periodic state of many living things that is marked by the absence of wakefulness and by the loss of consciousness of one's surroundings, is accompanied by a typical body posture (such as lying down with the eyes closed), the occurrence of dreaming, and changes in brain activity and physiological functioning, is made up of cycles of non-REM.

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3. Jul 20,  · The brain plasticity theory says sleep is required for brain function. Specifically, it allows your neurons, or nerve cells, to reorganize. When you sleep, your brain’s glymphatic (waste clearance).

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4. Sleep is influenced by the circadian rhythms (regular body changes in mental and physical characteristics that occur in the course of about 24 hours). These are controlled by brain neurons that respond to light, temperature and hormones and other signals and comprise the body's biological clock.

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5. Good sleep is necessary for optimal health and can affect hormone levels, mood and weight. Sleep problems, including snoring, sleep apnea, insomnia, sleep deprivation, and restless legs syndrome.

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6. Jul 30,  · It’s well-established that sleep is essential to our physical and mental health. But despite its importance, a troubling percentage of people find themselves regularly deprived of quality sleep and are notably sleepy during the day.

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7. Feb 01,  · During normal sleep, you cycle through REM and four stages of non-REM (NREM) sleep numerous times a night. Stage 1 of NREM sleep is the lightest, while stage 4 is the deepest.

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8. May 12,  · On the other hand, sleep hygiene, or clean sleep, is real and effective. Before you truly take on the military method or breathing, see what you can optimize to your bedroom for soundless Author: Christal Yuen.

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