睡眠占据了一个人生命的三分之一,充足的睡眠是国际公认的三项健康标准之一。然而在欧美等国,每年因睡眠相关疾患导致的医疗费用、人身伤亡及操作失误等经济负担和损失高达数百亿美元。药物是治疗失眠的主要手段之一。凡能快速诱导睡眠、延长总睡眠时间及深度睡眠过程的药物,均有助于治疗失眠。只不过在我国,由于人们对失眠 Sleep accounts for a third of a person’s life, adequate sleep is internationally recognized as one of the three health standards. However, in Europe and the United States, economic burdens and losses of up to tens of billions of dollars each year due to medical costs, personal injuries and operational errors caused by sleep-related diseases. Drugs are one of the main means of treating insomnia. All can quickly induce sleep, prolong the total sleep time and deep sleep process of the drug, are helpful in the treatment of insomnia. Only in our country, due to people’s insomnia