Insulin sensitizes neural and vascular TRPV1 receptors in the trigeminovascular system.
Judit RostaMáté TóthNadine FriedrichPéter SánthaGábor JancsóMária DuxPublished in: The journal of headache and pain (2022)
Insulin may activate or sensitize meningeal nociceptors that may lead to enhanced headache susceptibility in persons with increased plasma insulin concentration.