SenilePersonMorpheusObstacle, main show is falling asleep time is lengthened, MorpheusNumber of astatic, Yi Xing, arousal increases, makeMorpheusPresent level to change, sleep greatly time decreases.

• 老年人睡眠障碍，主要表现在入睡时间延长、睡眠不安定、易醒、觉醒次数增加，使睡眠呈现阶段化，深睡时间减少。