Tear fluid CGRP changes in epilepsy - evidence from an exploratory pilot study.
BACKGROUND AND OBJECTIVES Epilepsy and migraine share pathophysiological and clinical features. While calcitonin gene-related peptide (CGRP) is a central player in migraine pathophysiology, it has also been identified in cortical neurons, making CGRP a plausible modulator of cortical excitability. This exploratory tria...