What REALLY Happens When You Sleep?
Ever wonder what your brain and body while you do sleep? Now is the time of sleep, the brain controls the body heal and repair itself, restoring the reconstruction of damaged or worn out tissues and chemical equilibrium.
And if that were not enough, your immune system also produces more natural killer cells for the prevention of infections and diseases. In addition, your pituitary gland produces growth hormone, which promotes growth in children, but adults can help repair and renovationTissue.
Although your body is basically motionless for most of the night, your brain is active, busy cycling through the five stages of sleep. Each cycle occurs several times during the night.
Among other things, your brain is organizing and storing memories. Interestingly, there appear some kind of sleep each night is accompanied by rapid eye movement (REM). REM sleep is the time when most dreaming occurs.
But they do not generallyto remember the content of your dream unless someone or something that wakes you during the dream and stay awake long enough to enable for the memory.
Despite all this activity, leads the brain during sleep or a good night is so charged that make you excited to wake and ready to go. But if you do not sleep well, wake struck and was irritated because poor sleep affects the ability of the brain itself for another day of physical and Preparationmental activity.
Stages of sleep
If you think you just fall into bed, turn off the lights to go to sleep and remain relatively calm and inactive during the night, you do not have the whole picture. Although sleep is restorative and allows you to recharge your batteries, it is still a very active time for your brain that orchestrates a wide range of nocturnal activities while you snooze.
You may be surprised to learn that the sleepdivided into five distinct phases that serve different purposes. Levels 1 to 4 are as non-rapid eye movement (NREM) or non-REM sleep. The fifth stage is the REM phase, in which most dreaming occurs.
The brain goes through these five stages for about five or six times a night, and as the night progresses, and your brain continues to move through the stages of sleep, REM sleep periods become longer and shorter periods of deep sleep.
On the morningis getting closer and closer gradually waking sleep no more nearly complete and your brain cycles between stages 1, 2 and REM sleep.
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