应用口服的神经阻断剂,要持续保持足够的剂量较为困难.注射用的长效神经阻断剂,由于其作用的延长,改变了原来的给药方法,从而达到良好的治疗效果:长效药较易被病人接受,其复发病例也较用口服药时大为减少.但是,长效神经阻断剂并未很快地为大家所接受,这是由于如下二个因素:首先,必需捉摸注射的间隔时间;其次,临床工作者耽心药物的积累或个别敏感的患者 Oral use of nerve blockers, to maintain adequate doses more difficult long-acting injection of nerve blockers, due to its role in the extension of the original change in the delivery method, so as to achieve good therapeutic effect: long-acting Drugs are more easily accepted by patients and their recurrences are significantly reduced compared with oral administration. However, long-acting neuroleptic agents are not readily accepted by everyone because of the following two factors: First, Injection interval; Second, clinicians worry about the accumulation of drugs or individual sensitive patients