西咪替丁引起的精神混乱症状较为少见,今报道本药引起的精神混乱2例,以引起临床重视。例1 高某,男,47岁,于1986年3月18日因中左上腹部持续性绞痛并伴有恶心、呕吐而住院。经禁食、并给予输液、解痉、抗感染等内科处理后,病情明显缓解。但在21日给予西咪替丁200mg3次的翌晨2时,病人开始出现烦燥、胡言乱语、到处 Cimetidine caused by the symptoms of mental disorders are relatively rare, this report of drug-induced mental disorders in 2 cases, to cause clinical attention. Example 1 a certain high, male, 47 years old, was hospitalized on March 18, 1986, due to persistent angina in the middle left upper quadrant with nausea and vomiting. After fasting, and given infusion, antispasmodic, anti-infection and other medical treatment, the condition was significantly alleviated. However, at 21:00 on the 21st, the next morning at which 200 mg of cimetidine was given 200 mg, the patient started to get irritated, nonsense, everywhere