目的 探討引起藥源性精神異常的藥品特點及一般規(guī)律。方法 檢索2004—2013 年萬方醫(yī)學網與中國知網藥源性精神異常的文獻，對患者的性別、年齡，用藥情況，精神異常的表現、發(fā)生時間及處理等進行分類統(tǒng)計。結果 140 例患者中，60～89 歲年齡段發(fā)生精神異常的比例最高；引發(fā)精神異常的藥物以抗感染藥居多，占62.14%；用藥途徑以靜脈給藥居多，占87.14%。結論 應重視藥物不良反應的監(jiān)測，提高對藥源性精神異常的警惕性。

Objective To discuss the characteristics and general features of drug-induced psychosis. Methods Cases involved in psychosis caused by drug repoted by Wanfang Medicine Online and China National Knowledge Infrastructure from 2004 to 2013 were indexed. The gender, age, medications, psychosis performance and time, and treatment of patients were classified statistically. Results In 140 patients, age group of 60—89 has the highest percentage of psychosis; Drugs that cause psychosis are mainly anti-infection drugs, accounting for 62.14%, and in the majority with iv drug medication route, accounting for 87.14%. Conclusion We should pay attention to the inspection of adverse drug reaction and keep a close eye on drug-induced psychosis.