MigraineScience

Migraine Attacks Independent of CGRP (cGMP-mediated migraine)

Sun, Jun 09, 24

Migraine Attacks Independent of CGRP (cGMP-mediated migraine)

A randomized, double-blind, placebo-controlled study published in Cephalalgia investigated whether sildenafil (Viagra), a phosphodiesterase-5 (PDE-5) inhibitor that increases cGMP levels, could induce migraine attacks in individuals with migraine who were pre-treated with...

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Migraine Aura vs TIA

Tue, May 28, 24

Migraine Aura vs TIA

It can sometimes be difficult to distinguish between migraine aura and TIA, especially in cases of hemiplegic migraine, migraine with brainstem aura, or retinal migraine. Pay close attention to the...

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Autonomic Dysfunction in Migraine and Dysautonomia

Tue, Mar 19, 24

Autonomic Dysfunction in Migraine and Dysautonomia

While the exact pathways are unclear, there is evidence of dysfunction in both sympathetic and parasympathetic systems in migraine, with a trend towards relative sympathetic impairment interictally and hyperresponsiveness ictally....

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