药物使用过程中出现不良反应是一种常见现象,常见的有药物的副作用、过敏反应、毒性反应、依赖性与成瘾性,以及继发性反应等。及早发现药物的不良反应,并及时作出正确的判定,采取停用药及其它防治措施,使身体不继续受到损害,具有重要的意义。第一,以用药后出现反应的 Adverse reactions during drug use is a common phenomenon, common side effects of drugs, allergic reactions, toxic reactions, dependence and addiction, and secondary reactions. Early detection of adverse drug reactions, and to make the right judgments in time to take the withdrawal of drugs and other prevention and control measures so that the body does not continue to be harmed, of great significance. First, the reaction occurs after treatment