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    Wikipedia
    https://en.wikipedia.org › wiki › Migraine

    Migraine - Wikipedia

    • Migraine is a genetically-influenced complex neurological disorder characterized by episodes of moderate-to-severe headache, most often unilateral and generally associated with nausea and light and sound sensitivity. Other characterizing symptoms may include vomiting, cognitive dysfunction, allodynia, and dizziness. Exacerbation or worsening of headache symptoms du… 展开

    Signs and symptoms

    Migraine typically presents with self-limited, recurrent severe headache associated with autonomic symptoms. About 15–30% of people living with migraine experience episodes with aura, and they also frequently experience episo… 展开

    Cause

    The underlying cause of migraine is unknown. However, it is believed to be related to a mix of environmental and genetic factors. Migraine runs in families in about two-thirds of cases and rarely occur due to a single g… 展开

    Pathophysiology

    Migraine is believed to be primarily a neurological disorder, while others believe it to be a neurovascular disorder with blood vessels playing the key role, although evidence does not support this completely. Others believe b… 展开

    Diagnosis

    The diagnosis of a migraine is based on signs and symptoms. Neuroimaging tests are not necessary to diagnose migraine, but may be used to find other causes of headaches in those whose examination and history do n… 展开

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