(usati per trattare emicrania e cefalea a grappolo) ###>astemizole or terfenadine (used to treat allergy symptoms) bepridil (used to treat heart disease) cisapride (used to treat heartburn) ergot alkaloids (for example, ergotamine, dihydroergotamine, ergonovine, and methylergonovine) (used to treat migraine and cluster headaches)