前言现今有关精神病的治疗,从神经症到躁郁症和精神分裂症,多依赖于药物疗法。所用药物总括起来称做向精神药物,但无论是作用机制和疗效均各有不同。历来都认为,如以同一药物同一剂量给予生物体时,其产生的效果相同而与给药时间无关。但是生物机能从亚细胞水平到细胞、组织、器官以及整个机体的各个水平是不时变动着的,即所 Preface The current treatment of mental illness, from neurosis to bipolar disorder and schizophrenia, is more dependent on drug therapy. The drugs used are collectively called psychotropic drugs, but both the mechanism of action and efficacy are different. It has always been thought that if the same dose of the same drug is given to the organism, it produces the same effect but has nothing to do with the time of administration. However, the biological function varies from subcellular level to various levels of cells, tissues, organs and the whole body, that is,