药原性疾病(drug-induced diseases)即“药物引起的疾病”、“药物反应性疾病”系因药物不良反应而导致在症状及诊断上酷似自然或生理发病的一种机体异常表现,从属于医原性疾病或异原性疾病(Heterogeneous disorder)的范畴。药原性疾病产生的机理,系以药物的毒性、副作用、过量反应、生态学平衡、相互 Drug-induced diseases, ie “drug-induced diseases”, “drug-reactive diseases” are abnormal manifestations of an organism that resembles a natural or physiological disease in symptom and diagnosis due to adverse drug reactions. Iatrogenic disease or Heterogeneous disorder. The mechanism of drug-induced diseases, due to the toxicity of drugs, side effects, excessive response, ecological balance, mutual