over years of research, scientists discovered that cgrp helps transmit pain signals in the brain.
.
.
.
.
when robert had to go on full medical disability in his early 50s after hurting himself at work, helen went back to work, this time in the oil industry.
.
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.
.