Is have you ever wondered what to do your brain and body while you sleep? They sleep time, leads the brain to the body heal and repair itself, rebuild tissue damaged or worn, and restore the chemical balance .
And if that were not enough, the immune system also produces more natural killer cells to fight infection and disease. In addition, the pituitary gland produces growth hormones and children, promotes growth, but in adults it helps repair and renovation workTissue.
Although his body may be substantially immobile for most of the night, the 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 to organize and archive memories. It is interesting to note that there some kind of sleep each night, accompanied by rapid eye movement (REM) is. REM sleep is the dream occurs.
Not usuallyremember the content of the dream, unless someone or something that awakens in the dream and stay awake long enough to be activated for the reminder.
Despite all this activity, your brain is capable of a good night's sleep is responsible, so that you wake up excited and ready to go killing. But if you do not sleep well, wake up dizzy and irritable, because poor sleep affects the brain's ability to prepare for another day of physical andmental activity.
Stages of sleep
If you just fell into bed thinking to turn off the lights to go to sleep and remain relatively calm and inactive during the night, you do not have the full picture. Although sleep is restorative and allows you to recharge your batteries, is once again very active in your brain, which handles a wide range of activities at night while you snooze.
You may be surprised to discover that sleep is dividedused in five different stages for different purposes. Phases 1 to 4 are known as non-REM (NREM) and non-REM sleep. The fifth stage is REM sleep where you dream more.
The brain goes through these five stages of five or six times a night, and as the night progresses, and the brain continues to move through the stages of sleep, REM sleep periods are longer and shorter periods of deep sleep.
As the morning movesSleep-wake and gradually approaches the deep approach practically no more and your brain cycles between phases 1, 2 and REM sleep.
Source: http://health-sleep-snoring.chailit.com/what-really-happens-when-you-sleep.html
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