抗菌药物在感染性疾病中起决定作用 ,但是它的不良反应不容忽视 ,不及时防治可贻误病情或造成病人严重损害 ,甚或死亡。抗菌药物应用后可出现与治疗目的无关的其他药理作用 ,给病人带来不适或痛苦 ,一般多是轻微的可恢复的功能性改变称为不良反应。主要包括毒性作用、过敏反应? Antimicrobial drugs play a decisive role in infectious diseases, but their adverse reactions can not be ignored. They can not be controlled in time to cause serious illness or even cause serious patient death or even death. Antibacterial drugs may appear after the application of other pharmacological effects unrelated to the purpose of treatment, causing discomfort or pain to the patient, usually more than a slight functional changes known as recoverable adverse reactions. Including toxic effects, allergic reactions?