only when it's a real migraine..
the word has been bandied around too much... sort of like influenza
or 'flu
influenza is caused by a virus while most of the time, we have a
common cold or just rhinitis which is runny nose... influenza
knocks you out, you're weakened, feverish, throat is ripped, runny
nose and you will be unable to concentrate or do anything other
than sleep...