Physiological need for sleep varies according to age. Sleeps 18-20 hours a day for a new born baby. A little boy sleep 12-14 hours a day. An adult person per day varies between 7-9 hours sleep time, at least 5-6 hours of sleep per day is required in the elderly. Human sleep and would have as much as the young. An adult person must be at least 5-6 hours sleep. Normal sleep 7-9 hours. In some cases, people even sleep in 10 hours is not abnormal. for the body because it may be a need for.
Phase passes through a normal night of sleep 5. Also experienced the so-called rabbit's sleep to dream. and often woken up after dreaming. Or, during a dream. During the first 1-2 hours of sleep is an important growth hormone in the body, and then secretes the hormone cortisone. From the fatigue resulting from long-time sleep, caused by the lack of hormones mentioned. Review, some people are complaining can not get sleep, slept a normal person shows up. These people can not play them for that deep and long sleep patterns. They have to get out of bed early in the morning.
Phase passes through a normal night of sleep 5. Also experienced the so-called rabbit's sleep to dream. and often woken up after dreaming. Or, during a dream. During the first 1-2 hours of sleep is an important growth hormone in the body, and then secretes the hormone cortisone. From the fatigue resulting from long-time sleep, caused by the lack of hormones mentioned. Review, some people are complaining can not get sleep, slept a normal person shows up. These people can not play them for that deep and long sleep patterns. They have to get out of bed early in the morning.