Galcanezumab

Galcanezumab, sold under the brand name Emgality, is a humanized monoclonal antibody used for the prevention of migraine.[1][2] It is also used for cluster headaches.[3] Common side effects include pain or redness at the site of injection.[3][4] Other side effects may include hypersensitivity reactions.[3] A substance called calcitonin gene-related peptide (CGRP) has been shown to be involved in th... [wikipedia]