然而，慢性偏头痛与普通型偏头痛及紧张性头痛不一样。

Chronic migraine differs from ordinary migraines and tension headaches, however.

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目的探讨遗传因素在普通型偏头痛发生中的作用及该病的遗传方式。

Purpose to research roles of genetic factors on occurrence of migraine without aura and hereditary modes of the disorder.

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但是，CACNA1A基因与普通型偏头痛是否相关的研究却得出了不同的结论。

However, studies on whether there is association between the CACNA1A gene and common type of migraine have obtained different conclusions.

youdao

但是，CACNA1A基因与普通型偏头痛是否相关的研究却得出了不同的结论。

However, studies on whether there is association between the CACNA1A gene and common type of migraine have obtained different conclusions.

youdao