例1:男,43岁。因情绪激动、劳累、寒冷出现阵发性头痛,以后枕部为著,呈跳动样胀痛。疼时恶心、呕吐、出汗,每天发作10次左右,每次持续3分钟至半小时,间隔时间无规律。发作时测血压多为38～23/22～19kPa。自行缓解后血压降至正常。曾先后诊为高血压病、动脉硬化等,对症治疗后症状减轻,但仍反复发作。后经CT检查、手术病检确诊为嗜铬细胞瘤。 Example 1: Male, 43 years old. As a result of emotional, tired, cold paroxysmal headache, after the occipital, with a jump-like pain. Pain, nausea, vomiting, sweating, attack about 10 times a day, each time for 3 minutes to half an hour, there is no regular interval. The onset blood pressure was mostly 38-23/22-19 kPa. Blood pressure drops to normal after self-reliance. He had previously had hypertension, arteriosclerosis, etc. Symptomatic treatment relieved the symptoms but he still had repeated attacks. After the CT examination, surgical examination confirmed a pheochromocytoma.