subject: The Harm of Sleep Frequently Insufficient [print this page] At last, insomnia is easy to lead to diseaseAt last, insomnia is easy to lead to disease. The sleep is frequently insufficient, will cause the person mood anxious, the immunity will reduce, so will cause all sorts of diseases to occur, like neurasthenia, cold, stomach and intestines disease and so on. Sweden medical research personnel discovered that the sleep insufficient will also cause the cholesterol content in the blood to advance, improve the rate of heart disease's happen, an Australia's Research society proposed, human body's cell division many will carry on the sleep, the sleep insufficiency or the sleep disorder, will affect cell's normal fission, from this will have the possibility to have cancer cell's sudden change to cause cancer's occurrence. In general, disparity in age's person needs sleep time is different every day. Middle-school student should rest every day 8-9 hour, adult to rest every day for 7-8 hours.
