Migraines occur when inflammation around the brain triggers trigeminal nociceptors-cells responsible for pain sensations around the face-to transmit chemical signals.

当大脑附近的炎症触发三叉神经伤害感受器(对面部疼痛作出反应的细胞)来传递化学信号时，偏头痛就发作了。

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Migraines occur when inflammation around the brain triggers trigeminal nociceptors-cells responsible for pain sensations around the face-to transmit chemical signals.

当大脑附近的炎症触发三叉神经伤害感受器(对面部疼痛作出反应的细胞)来传递化学信号时，偏头痛就发作了。

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