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特集 令和の頭痛診療—プライマリ・ケア医のためのガイド 頭痛診療のTips&Topics 〈頭痛診療のTopics〉

慢性片頭痛のメカニズム

著者: 永田栄一郎1

所属機関: 1東海大学医学部内科学系脳神経内科学

ページ範囲:P.2462 - P.2464

Point
◎反復性片頭痛の年間約3%が慢性片頭痛に移行する.
◎下行性疼痛抑制系の減弱,中枢性感作,発作閾値の低下が慢性化の原因となる.
◎慢性化のリスクファクターとして,女性,遺伝的素因,肥満,うつ病,ストレスなどがある.
◎保護的因子として,予防薬,高学歴,既婚,運動,ストレスマネジメントなどがある.

参考文献

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掲載雑誌情報

出版社:株式会社医学書院

電子版ISSN:1882-1189

印刷版ISSN:0025-7699

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