据国外报告,治疗消化性溃疡的组织胺 H_2受体阻滞剂西咪替丁可引起脱发。笔者曾遇2例,报告如下。例1,男,35岁,干部。因上腹部疼痛1月余,经 X 线钡剂造影诊断为十二指肠球部溃疡。给予西咪替丁,每日1克,分四次服,服药后腹痛消失。于第11天开始出现脱发,脱发为均匀性,因脱发致毛发稀疏而停用西咪替丁,停药后脱发渐停止。于停药 According to foreign reports, the treatment of peptic ulcer histamine H_2 receptor blocker cimetidine can cause hair loss. I have encountered two cases, the report is as follows. Example 1, male, 35 years old, cadre. More than 1 month due to pain in the upper abdomen, the barium bolus radiography diagnosis of duodenal ulcer. Give cimetidine, 1 gram daily, divided into four times service, abdominal pain disappeared after taking medicine. Hair loss occurred on the 11th day, hair loss was uniform, hair loss due to hair loss caused by cimetidine withdrawal, hair withdrawal gradually stopped. In withdrawal