人类在治疗用药或诊断用药过程中,因药物或药物相互作用所引起的与治疗目的无关的不良反应,致使机体的器官或局部组织产生功能性或器质性损害而出现各种临床症状,称为“药源性疾病”。它不包括药物极量所引起的急性中毒。 从“药源性疾病”角度研究药物与疾病之间有下列关系: Human in the treatment of medication or diagnosis of medication, due to drug or drug interactions caused by the adverse reactions unrelated to the purpose of treatment, resulting in the body organ or local tissue functional or organic damage and the emergence of a variety of clinical symptoms, said As a “drug-induced disease.” It does not include the acute poisoning caused by the extremely large amount of medicine. From the “drug-induced diseases” study of the relationship between drugs and disease has the following relationship: