The present invention provides methods and compositions for the prophylactic or targeted prophylactic treatment of migraine. In one embodiment a patient is regularly given a therapeutically effective amount of a combination of a cyclooxygenase-2 inhibitor and acetylsalicylic acid or active derivative, for prophylactic treatment of migraine. In another embodiment, a patient, at a time prior to a determined time window, is administered a therapeutically effective amount of a cyclooxygenase-2 inhibitor, either alone or in combination with acetylsalicylic acid or active derivative, to prevent or reduce migraine symptoms during the time window. Representative compositions include a cyclooxygenase-2 inhibitor and acetylsalicylic acid or salicylate salt.