临床讨论头痛病史长,呈周期性发作,以及在较近几次的发作伴有视觉方面的先兆症状,并接着出现头痛、恶心和呕吐等有关的描述,均提示偏头痛的诊断。阳性家族史亦与之有关。根据病史时间的长短,不利于颅内病变的诊断。缺乏神经系统方面的特殊体征,但在发作的先兆期间,对某些偏头痛病人可能会诱发出一些局部异常体征,例如视野缺损 Clinical Discussion Long history of headache, recurrent seizures, and visual aura symptoms associated with more recent seizures followed by descriptions of headache, nausea and vomiting are all indications for the diagnosis of migraine. Positive family history is also related. According to the length of the history of the time is not conducive to the diagnosis of intracranial lesions. Lack of specific signs of nervous system, but during the precursory episodes, some migraine sufferers may induce some local signs of abnormalities, such as visual field defects