"Spring nap" don't exceed half an hour 
 
 
Source: Beijing times 

    Jinghua times dispatch (reporter Yang Fengli) summer autumn chunkun spent napping, someone found themselves more sleep more trapped, spring afternoon nap sleep for an hour or two, the result didn't get much sleep up even more. The expert reminds, noon sleep don't more than half an hour.
 
    Han Fang, director of the sleep medicine center of Peking University health science, points out that sleep helps people to repair cells, only to ensure adequate sleep and efficient, to ensure that people have plenty of energy. If you want to improve sleep, peace of mind is the key. In addition to regular life, to create a good sleep environment, sleeping position to correct; Before going to bed to avoid all sorts of undesirable stimulation, the exercise habit, so go to sleep more easily. At the same time should pay attention to taking a nap, but a nap half an hour is enough during the day, especially old people nap shoulds not be long. From the perspective of a person sleep patterns, sleep nap too much, not only can more sleep more trapped, may also affect the sleep at night.
 
    At present, people have a sleep disorder has been more and more big, people with sleep disorders in general characterized by fatigue, sleepiness during the day, attention, memory, reaction ability, and can cause restlessness, anxiety, irritability, depression, serious can cause mental illness. In the above situation to see a doctor in a timely manner, some sleep on the current social detection products from the scientific point of view is not reliable.
 
 
 
 
The original link: http://www.jkb.com.cn/healthyLiving/health/2015/0324/364666.html