Multiple chemical sensitivity (MCS) is a form of chemical intolerance in which various systemic symptoms are triggered by exposure to a variety of chemical substances. Although migraine has been associated with central sensitivity syndrome, the relationship between MCS and migraine has not been studied. We assessed the frequency of MCS and its related factors in patients with migraine.

中文翻译：

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探索偏头痛患者多种化学敏感性的影响因素

多种化学敏感性 (MCS) 是化学不耐受的一种形式，其中各种全身症状因接触多种化学物质而引发。尽管偏头痛与中枢敏感综合征有关，但尚未研究 MCS 与偏头痛之间的关系。我们评估了偏头痛患者 MCS 的频率及其相关因素。