早上从睡眠中醒来时,有时感觉睡得挺舒服,挺解乏;有时则感觉不舒服,觉得没睡醒,或心里怦怦跳,甚至有难受的感觉。同样从睡眠中醒来,为什么有时感觉舒服,有时感觉难受呢?这要从正常睡眠过程说起。 睡眠和觉醒是自然生理过程,晚上9～10点钟困倦发生时,先进入浅睡眠阶段,开始时似睡非睡,然后就睡着了,但睡得不“死”,外界有动静时容易惊醒。这一阶段大约持续10～30分钟,然后进入 When I wake up from sleep in the morning, I sometimes feel sleepy and uncomfortable. Sometimes I feel uncomfortable, I do not feel awake, or my heart pounding, or even uncomfortable feeling. Wake up from the same sleep, why sometimes feel comfortable, and sometimes feel uncomfortable? This should start from the normal process of sleep. Sleep and awakening are natural physiological processes. When sleepiness occurs at 9 to 10 o’clock in the evening, the patient enters the light sleep stage first, and then falls asleep, then falls asleep, but does not sleep until he or she sleeps Awakened. This phase lasts about 10 to 30 minutes, and then enter