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世界卫生组织(WHO)对药品不良反应的定义是:为预防、诊断、治疗人体的疾病或调节人体生理功能而使用的药物,在常规用法、用量情况下,出现的有害且非预期的反应,称为药品不良反应。许多药品在卫生检验部门批准上市之前,由于动物药理试验及临床病例观察等研究都有一定局限性,对新药的药效和安全性预测不可能达到百分之百,在常规用法用量下有时会在部分用药者中出现非预期的有害反应,有的很严重,甚至致残致死。这些情况的发生,既不是医疗事故,也不属于药品质量问题。近年来,我国每年约有5000多万病人住院,据国外的
Adverse reactions of the World Health Organization (WHO) are defined as the unwanted and unanticipated reactions that occur under normal usage and dosage in the prevention, diagnosis, treatment of human diseases or the regulation of human physiological functions. Known as adverse drug reactions. Many drugs in the health inspection department approved before the listing, due to animal pharmacological trials and clinical case observation and other studies have some limitations, the efficacy and safety of new drugs can not be expected to reach 100% predicted, in the conventional usage and dosage will sometimes be part of the drug Undesired adverse reactions occur in some cases, some of them are serious and even cause disability. The occurrence of these situations is neither a medical incident nor a problem of the quality of medicines. In recent years, about 50 million patients in our country are hospitalized each year, according to foreign countries