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..one woman's migraine story... advertisement ..walter reed national military medical center in bethesda, maryland, would not give any details about why the first lady was still there..the software identified and measured a marker of svd and then gave a score indicating how severe the disease was ranging from mild to severe..