偏头痛患者别吸烟、喝酒

吸烟、饮酒的偏头痛患者较正常人群发病率明显增高。长期吸烟可造成组织缺氧、代偿性红细胞增多，使红细胞压积增大。另外，香烟中的尼古丁使神经末梢、肾上腺释放肾上腺素及去甲肾上腺素，肾上腺素及去甲肾上腺素可以使血管收缩、血管痉挛、阻力增大以及血管栓塞。因此，不吸烟，不饮酒，则有利于减少偏头痛发作。

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