近来,全球精神疾病发病率有逐年上升之趋势。据WHO统计,精神疾病所带来的社会负担已超过心脑血管疾病和肿瘤等疾患。IMS Health公司于近期公布了2011年全美应用最多的精神疾病治疗用药排名及处方量数据(见表1)。按治疗的疾病类别,精神疾病治疗药物主要分为抗精神病药、抗抑郁 Recently, the global incidence of mental illness has been increasing year by year. According to WHO statistics, the social burden of mental illness has surpassed cardiovascular and cerebrovascular diseases and other diseases. IMS Health recently announced the most widely used psychiatric treatment rankings and prescription data for the nation in 2011 (see Table 1). According to the treatment of disease categories, mental illness treatment drugs are divided into antipsychotics, antidepressants