7名患者首发症状均以精神障碍为特点 ,精神障碍发生后出现典型低钙症状的时间长者 5个月 ,短者 3天 ,典型病例报告如下。例 1:男 ,2 0岁 ,某卫校学生 ,就诊前 5个月开始阵发性情绪不稳定 ,胡喊乱骂 ,无故打人 ,扰乱课堂秩序 ,面部及双上肢出现戏剧性动作 ,每次发作持续30分钟～ Seven patients with first symptoms are characterized by mental disorders, mental disorders occur after the typical symptoms of hypocalorosis for 5 months, the short 3 days, the typical case report is as follows. Example 1: Male, 20 years old, a school student, 5 months before the onset of the onset of paroxysmal emotional instability, shouting scolding, indiscriminate targeting, disturbing classroom order, facial and upper extremity appear dramatic movements, each episode Lasts 30 minutes ~