头痛 (headache)指位于眉弓以上至枕部范围内的各种疼痛 ,它既可以是一种独立的疾病 ,也可以是某些疾病的症状或并发症 ,有头痛症状的患者占神经内科门诊总数的 70 %～ 90 %。急性头痛是指突然发病 ,其疼痛以小时为单位加重的情况。虽然头痛的发病率较高 ,且不同疾病患者的预后 Headache refers to a variety of pain in the range from the eyebrows to the occipital region. It can be either an isolated disease or a symptom or complication of certain diseases. Patients with headache symptoms account for the neurology clinic The total number of 70% to 90%. Acute headache refers to a sudden onset of pain whose severity is increased in hours. Although the incidence of headache is higher, and the prognosis of patients with different diseases