许多做妻子的经常抱怨,丈夫在过完性生活后很快就睡着了。这是因为性交时的强烈刺激使男子的性器官、大脑皮层、神经肌肉系统高度兴奋,射精后阴茎的神经处于不应期状态,性刺激突然消失,性高潮前各个器官的高度兴奋也随之突然解除,大脑皮层、神经肌肉系统迅速转入抑制期,这时就会感到疲劳思睡。其实,男子性交后疲劳思睡是健康性生活的表现。 Many wives often complain that her husband fell asleep soon after having sex. This is because a strong stimulation of sexual intercourse so that men’s sexual organs, cerebral cortex, neuromuscular system are highly excited, ejaculation penile nerves in refractory state, the sudden disappearance of sexual stimulation, orgasm before the high excitement of each organ will suddenly Lifted, the cerebral cortex, neuromuscular system quickly transferred to the inhibitory period, then you will feel tired sleepiness. In fact, fatigue after sleep is a man’s sexual intercourse performance of a healthy life.