.may 17, 2018 -- the fda has approved the first in a new class of migraine drugs that aim to fight painful. from around the web ..david dodick, md, neurologist, mayo clinic; chairman, american migraine foundation.. november 2014 (25).but, there are still headwinds facing the frozen food sector. many americans have heard the message that fresh is best. and the texture of frozen vegetables turns some people off..