Migraines during menstruation: Low estrogen levels paired with higher CGRP levels may jump start migraine

As estrogen levels fluctuate, a new study has found for female participants with migraine, their levels of the protein calcitonin gene-related peptide (CGRP) that plays a key role in starting the migraine process also fluctuate.

from Women's Health News -- ScienceDaily https://ift.tt/AqVl6a8