患男,37岁,农民,未婚。因患甲状腺癌于入院前2个月在省级医院行甲状腺全切术治疗。术后3天开始服甲状腺片(40mg/T),日2次,每次1片,第2周改为日3次,每次1片,总量服至120片时出现心悸、烦躁、多汗、失眠、易饥多食,继续服药,日3片,至入院前2天总量达162片时症状加重,并出现阵发性心前区绞窄样闷痛,出冷汗、恶心,自觉心跳 Male, 37 years old, farmer, unmarried. Due to thyroid cancer in the hospital 2 months before admission in the provincial hospital thyroidectomy. Thyroid tablets (40mg / T) were administered 3 days after operation, 2 times a day, 1 time a day, 2 times a day to 3 times a day, and the total dose to 120 tablets showed palpitation, irritability, and more Sweat, insomnia, easy to eat more hungry, continue to take medicine, day 3, 2 days before admission to a total of 162 when the symptoms aggravated, and paroxysmal paroxysmal nocturnal paridia pain, a cold sweat, nausea, conscious Heartbeat