1病史摘要患者,男,18岁,初中肄业。因“眠差,行为异常加重1周,病程3年余”,第2次住院。患者于2005年初无明显诱因下出现精神异常,表现为浑身发抖,乱吐口水,在学校无故吵闹,学习成绩差,曾在外院门诊治疗,具体不详,病情有所好转。2007年4月,患者出现胡言乱语,赤身裸体外出乱跑,发 A history of abstract patients, male, 18 years old, junior high school industry. Due to “poor sleep, abnormal behavior aggravate 1 week, duration of more than 3 years,” the second hospitalization. Patients with mental disorders at no apparent inducement in early 2005 showed signs of trembling and spit spit. They had noisy noises in schools and poor academic performance. They were treated outside the hospital for outpatient purposes. In April 2007, patients appeared nonsense, ran out naked, hair