我院1983至1986年诊治甲状腺机能亢进性周期性麻痹6例,均为男性。周期性麻痹是就医的主诉,甲状腺机能亢进的症状均不典型,甲状腺局部有症状者仅3例,病程最长者8年,最短者仅是发病当日,麻痹均在安静时发生,以下肢为重,腱反射消失,血钾低,心电图也显示低血钾。若不能及时诊治,则发作频率增密,如病初一年发作一次,逐渐变为1～2个月 Our hospital from 1983 to 1986 diagnosis and treatment of hyperthyroidism periodic paralysis in 6 cases, both men. Cyclical paralysis is the main complaint of medical treatment, the symptoms of hyperthyroidism are not typical thyroid local symptoms in only 3 cases, the longest course of 8 years, the shortest are only the day of onset, paralysis occurred in the quiet to the lower limbs Heavy, tendon reflex disappeared, blood potassium is low, electrocardiogram also shows hypokalemia. If you can not timely diagnosis and treatment, the seizure frequency densification, such as sickness onset of a year, gradually become 1 to 2 months