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临床上用药的目的主要是治疗和预防疾病,当达到预期目的后就应及时停药。有些疾病治愈后,为巩固疗效,避免复发或“反跳”,往往延长用药时间。如何合理停药和延长用药,应根据病情而定,合理停药,也是用药的一个重要组成部分。1.及时停药可防止蓄积中毒由于长期服用某些药物而引起蓄积中毒的例子不胜枚举。例如,应用依米丁治疗阿米巴肝脓疡,用药时间过长,体内蓄积量过大可发生严重的退行性心肌炎、循环衰
The main purpose of clinical medication is the treatment and prevention of disease, when the desired purpose, it should be promptly discontinued. After the cure of some diseases, in order to consolidate the efficacy, to avoid recurrence or “rebound”, often to extend the medication time. How to reasonably stop the drug and extend the use of drugs, should be based on the condition, a reasonable withdrawal, but also an important part of medication. 1. Timely withdrawal can prevent accumulation of poisoning due to long-term use of certain drugs caused by accumulation of poisoning numerous examples. For example, the application of emetine treatment of amoebiasis abscess, medication over time, excessive accumulation of the body can occur in severe degenerative myocarditis, circulatory failure