老年人由于内源性生物节律的改变,在睡眠时间上可以出现两种截然相反的睡眠周期改变,其表现类似失眠,只是在睡与醒的周期出现偏差,这种酷似“失眠症”的周期改变叫“睡眠时相障碍”,在临床上常会引起误诊误治。 一、睡眠时相推迟综合征。晚上精神饱满,毫无倦意,午夜过后仍迟迟不想就寐,一旦想睡时上床就能睡着,醒后倦意未消不愿起床,整个上午都显得疲倦无力。中午过后精神逐 Because of the change of endogenous biorhythm, the elderly may have two completely different sleep cycle changes during sleep time. Their performance is similar to that of insomnia. Only the cycle of sleeping and awakening deviates. The period resembling “insomnia” Change called “sleep phase disorder”, often leads to misdiagnosis and mistreatment in clinical practice. First, the delayed phase of sleep syndrome. Full of energy at night, no tiredness, still do not want to sleep after midnight, once sleep when going to bed can fall asleep, wake up tired after all, reluctant to get up, the whole morning seemed tired and weak. Noon spirit after the spirit