睡眠是一种自我调节状态,是大自然赋予人类的养生大法。 睡眠是人的正常生理需要,是抑制过程在大脑皮层中逐渐扩散并到达大脑皮层下部各中枢的生理现象。人一生中有三分之一的时间是在睡眠中度过的。一般而言,人每天必须保证8个小时的睡眠,第二天才能精力充沛,工作起来劲头才能足。倘若睡眠不足,第二天就会感到疲倦无力,注 Sleep is a state of self-regulation, is the health of mankind given by nature Dafa. Sleep is the normal physiological needs of people, is the inhibition of the process of gradually diffusing in the cerebral cortex and reach the lower part of the central cerebral cortex physiology. One-third of a person’s life is spent in sleep. In general, people must ensure that sleep for 8 hours a day, the next day to be energetic, energetic enough to work hard enough. If the lack of sleep, the next day will feel tired and weak, note