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8 thoughts on “ Sleep ”

1. Dolkree says:

   07.03.2020 at 21:03

   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. Gogrel says:

   06.03.2020 at 16:26

   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 .

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3. Digis says:

   05.03.2020 at 15:45

   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. Kahn says:

   09.03.2020 at 12:23

   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. Malar says:

   03.03.2020 at 09:55

   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. Nasho says:

   29.02.2020 at 18:57

   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. Voshura says:

   04.03.2020 at 14:48

   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 .

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8. Dasida says:

   10.03.2020 at 09:01

   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 Author: Christal Yuen.

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