常有一些老人来看医生,苦苦要求疗治失眠症,所述症状甚多:不易入睡,睡眠过浅,容易惊醒,醒后不易再睡,清晨醒得过早,白天昏昏沉沉……总之失眠确给不少老人带来极大烦恼和痛苦。仅据美国统计,安眠药一年的销售量竟达30亿美元以上,绝大部分为老人所用,但仍不能解决老人的失眠问题。 Often some elderly people come to see a doctor and work hard to cure insomnia. The symptoms are numerous: difficulty falling asleep, difficulty sleeping, difficulty in awakening, difficulty in going to sleep, early morning wake up and drowsy during daytime Insomnia does bring a lot of trouble and pain to many elderly people. According to the statistics of the U.S. alone, the sales volume of sleeping pills has reached over 3 billion U.S. dollars a year, the vast majority of which are used by the elderly, but still can not solve the problem of insomnia in the elderly.