例1:女,28岁。无诱因发作性左小腿隐痛半年,局限于下1/3部位,数天发作1次或1天发作数次,持续10分钟左右,无大小便失禁、意识障碍和抽搐。无外伤史。多次到我院就诊,体查无异常、血象、血沉、抗“O”正常。均诊断癔病。服中、西药无效。后查脑电图见双额及中央导联出现阵发性中至长程的150～180μV,1～3c/s 棘慢 Example 1: Female, 28 years old. No incentive to cause left leg pain for six months, limited to the next 1/3 of the site, a few days attack 1 or 1 attack several times for 10 minutes, no incontinence, unconsciousness and convulsions. No history of trauma. Multiple visits to our hospital, physical examination without exception, blood, ESR, anti-“O” normal. All diagnosed hysteria. In service, Western medicine is invalid. After check EEG see double amount and the central lead appears paroxysmal medium to long-term 150 ~ 180μV, 1 ~ 3c / s spine slow