许多晚期癌症病人在后期出现烦躁和焦虑不安,使其不能口服药物。甲氧异丁嗪作为吗啡样镇痛剂持续皮下给药可用来控制病人的焦躁不安,但此药引起过度镇静和令人烦恼的抗胆碱能和心脏副作用。氟哌啶醇亦皮下给药,但镇静作用比甲氧异丁嗪小的多,对此类 Many advanced cancer patients are irritated and anxious later in life, making them unable to take oral medication. Subcutaneous administration of methoxyisotomerazine as a morphine-like analgesic for sustained subcutaneous administration can be used to control the patient’s anxiety, but this drug causes excessive sedation and annoying anticholinergic and cardiac side effects. Haloperidol also administered subcutaneously, but the sedative effect is much smaller than that of methoxyisobutamine, and so on