Why do we need sleep. ? This question has no clear answer here. But there are many theories in the study, such as our body repairs itself during sleep. During sleep, the brain relies To arrange ideas and knowledge. Sleep to reduce power consumption. And sleep to reduce the risk of harm to life , so how much sleep is enough. ? The moment we sleep differently in each age it. Because there is a difference in the functioning of hormones and brain waves during sleep. Newborn baby sleeps 16-20 hours a day, 10-12 hours a day, teenagers and adults 9-10 hours per day, 6-10 hours per day of sleep in childhood is essential and important. Because of the growth hormone (Growth Hormone) released during sleep. In addition, the study found that children of school age, if insufficient sleep can affect learning a lot. The lack of sleep makes no concentration, drowsiness, fatigue, irritability, sleep periods and found that when these children receive treatment and have a good sleep hygiene. Most have better academic results. More cheerful self had complained to me. That's why we Moody Upset often forgetful that may be the result of inadequate sleep too many Tana may say that is not true. I was asleep in the 6-10 hour as the doctors wrote. I do not lie to me. The amount of hours of sleep. Does not imply that we sleep quality or not. A simple example, such a long time to fall asleep, but sleep sleep sleep, but snoring. But a good night's sleep, but the pedal to the dog sleep or no sleep for.
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