loder, who hasn't been involved with any cgrp drug studies, cautions that these medicines don't work for everybody. and they may be risky for some people..

over years of research, scientists discovered that cgrp helps transmit pain signals in the brain..

harvard medical school: "cgrp: a new era for migraine treatment."..

when his patients ask how long they’ll be at the hospital with a procedure like this, he tries to manage their expectations.