偏头痛的特征为阵发性半侧头痛,常伴有幻觉、盲点等视觉障碍和植物神经紊乱;疼痛时往往有恶心、呕吐等胃肠道症状。偏头痛的原因尚不大清楚,一般认为存在有遗传因索,还可能与食品,尤其是含酪胺食品过敏有关。最近的研究发现,偏 Migraine is characterized by paroxysmal half-headache, often accompanied by hallucinations, blind spots and other visual and autonomic disorders; pain often nausea, vomiting and other gastrointestinal symptoms. The cause of migraines is not yet clear, is generally believed that there is genetic factors, but also may be related to food, especially with tyramine food allergy related. Recent research found that partial