例1男,23岁。右测头痛1周于1991年8月来院就医。每次头痛发作前均能嗅到难闻的焦皮样气味,历时3～smin后头痛发作,为右颞部搏动性剧烈疼痛,逐渐向同侧头部其他部位扩散,伴恶心,偶有呕吐、流泪、喷嚏,持续1～2h,每d发作2～3次。母亲有偏头痛史18年。查体:神志清楚,眼结膜充血,心肺及腹部未见异常。神经系统包括嗅觉检查正常。脑电图及头颅 Example 1 male, 23 years old. Right measurement of headache 1 week in August 1991 to hospital for treatment. Each headache attack can smell unpleasant smell of coke-like smell, which lasted 3 ~ smin headache attack, severe pain in the right temporal pulsation, gradually spread to other parts of the ipsilateral head, with nausea, occasional vomiting , Tears, sneezing, sustained 1 ~ 2h, 2 ~ 3 episodes per d attack. My mother has a migraine history for 18 years. Examination: Consciousness, conjunctival hyperemia, no abnormal heart and lung and abdomen. Nervous system including normal olfactory check. EEG and skull