患儿女 ,11岁。于 1999年 1月 16日因上腹部闷痛就诊于当地诊所 ,诊断为“胃炎”给予口服法莫替丁 (广东彼迪药业有限公司 ,批号 980 3 0 4 ) 4 0 mg,每日 3次 (大于常规用量的 5倍 ) ,未服用其它药物。 3天后 ,在做作业时突然双手抖动 ,无法书写 ,伴头逐渐后仰 (无法直立 ) , Children with children, 11 years old. On January 16, 1999, he was diagnosed with “gastritis” due to abdominal pain in the upper abdomen and was given oral famotidine (Guangdong Petty Pharmaceutical Co., Ltd., Lot 980304) 40 mg daily for 3 days Times (more than 5 times the conventional dose), did not take other drugs. 3 days later, when doing homework suddenly shaking hands, unable to write, with the head gradually backward (can not be erected),