有超过一半的老年人会抱怨睡眠存在困难,其中的大部分人也不会去寻求治疗。他们会求助于安眠镇静类药物,从而导致出现其他的健康问题。也有一些老年人会采用行为疗法,但价格昂贵,在家中并不适合练习。 More than half of elderly people complain of sleep difficulties, most of whom will not seek treatment. They turn to sleeping sedatives, leading to other health problems. There are also some older people who use behavioral therapy but are expensive and not suitable for practice at home.