Migraine is a collection of neurological symptoms that include recurring, intense, throbbing headache pain thatcan last from 4 to 72 hours and affects millions of people. The discovery of the triptan drugs was a majorbreakthrough for the treatment of debilitating pain for many migraine sufferers. Unfortunately, repeated orprolonged use of triptans and other analgesic drugs (e.g. opioids, ergotamines) often results in production of aserious, disabling adverse effect known as medication overuse headache (MOH).