头痛在人们日常生活中经常会出现,那么头痛是否就是脑子有病,回答是否定的.脑组织本身并没有痛觉,即使在脑浆外流时也没有任何痛感.经医学实验证明,颅内对疼痛敏感的组织只有动脉、静脉和包绕在脑组织外的一层硬脑膜及少数神经.相反,颅外的头皮、肌肉、动脉和静脉都有相当敏感的痛觉.因此,头痛要根据临床症状选择性地进行脑电图检查.头痛产生原因:一、偏头痛、丛集性头痛,往往是脑血管扩张导致剧烈头痛. Headache often appear in people’s daily life, then the headache is whether the brain is sick, the answer is no .. The brain tissue itself does not have pain, even in the brain when there is no outflow of any pain .According to medical experiments show that intracranial pain sensitivity Of the tissue is only arteries, veins and a layer of dura and a few nerves that wrap around the brain, whereas the extracranial scalp, muscles, arteries and veins have quite sensitive pains, so headaches are selectively based on clinical symptoms To carry out electroencephalography .Headache causes: First, migraine, cluster headache, often leading to severe headache cerebral dilatation.