It is dangerous that the sleep always exceeds 8 hours

It is dangerous that the sleep always exceeds 8 hours
Brief content:The sleep exceeds 8 hours for a long time, may cause and suffer from apoplexy and diabetes, respiratory tract, heart and digest disease, even the IQ is low.
A news claims recently, the researchers of U.S.A. find, women sleep for 9 hours every day the apoplexy risk increase over 50. During the time of sleep, sleep time when mortality is minimum is about 7 hours.
The risk 1: Apoplexy and diabetes
Researcher of U.S.A. in find to 90,000 many persons of 50- 79 woman of year old after carrying on the 7 and a half years -long investigation, sleep exceed the intersection of people and dangerous apoplexy for 9 hour people for 7 hours increase by 70% than sleep every day, the time of sleep is to increase the dangerous independent factor of apoplexy. The expert of department's hospital of brain of Nanjing introduces, the elderly's blood sticks consistency higher, if sleep time is too long, will cause the blood to stick the increase of consistency, and the blood sticks vascular diseases of brain such as apoplexy of easy kindling,etc. of increase of consistency.
Relevant experts introduce, another research indicates, the time of sleep is too long, may bring out diabetes too, investigation find the intersection of sleep and the intersection of time and person in 7- 8 hour of every day, body health most. If sleep time is fewer than 6 hours, suffering from the risk of diabetes will increase about 2 times; If sleep time exceeds 8 hours, suffering from the risk of diabetes will increase by more than 3 times.
The investigation reveals, the sleep is less than 6 hours will damage a person's health in one day. Meanwhile, the time of sleep will exceed 9 hours to endanger the health too. In the investigation of time of sleep, sleep time when mortality is minimum is about 7 hours. Sleep under 4 hour 10 hour more than people on average in time one day, no matter man or women, mortality is quite high.
The risk 2: Respiratory tract, heart and digesting disease
Xiao Li is a teacher of a school, like staying in bed, it is more than 10 hours to often sleep in summer vacation. He finds one's own body is still worse, often catches a cold easily. Doctor help him analyze, think he catch a cold, might like staying in bed and having a relation with him often.
Respiratory medicine chief physician Shi SuoFang of the institute of traditional Chinese medicine of Jiangsu Province says, the air is the most dirty in the morning in the bedroom, even the window left unlocked or unbolted has some air that has not circulated, contains a large number of bacteria, virus, carbon dioxide and dust in the non- clean air, influence resistance against diseases of the respiratory tract. And overlong those close greedy persons who sleep of the door to the time of long-term sleep, it is little to move at ordinary times, combine with dirty air under bedroom, easy to appear cold, the intersection of person who cough and symptom often.
The heartbeat is accelerated at the time of the people activity, myocardium contractile force is strengthened, the heart arranges blood volume to increase. The heart is in having a rest state when people have a rest, the heartbeat, contractile force, arranging blood volume to drop. If there is too many sleep, will destroy rest of heart and the laws of sports, the heart has a rest again and again, finally can make heart shrink weak, the intersection of heartbeat and one once moving about slightly, have palpitation weak. In addition, if there is too many sleep, can't have meal on time, the hungry wriggling take place in the intestines and stomach, secrete the law after upsetting the gastric juice, influence digestive function.

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