ZAP, US. Zomig for Appropriate for Primary Care

Inclusion Criteria: * Have an established diagnose of migraine as with an age at onset of less than 50 years * Have experienced an average of at least 1 migraine headache per month in the previous three months * Be able to differentiate between migraine and non-migraine headaches Exclusion Criteria: * Use of any triptan within the last 12 months or use of MAO-A inhibitors, methysergide or methylergonovine in the 2 weeks before entering the study. * History of basilar, ophthalmoplegic or hemiplegic migraine headache or any potentially serious neurological condition that is associated with headache * History, symptoms, or significant risk factors for ischaemic heart or other cardiovascular disease, including coronary vasospasm, cardiac accessory conduction pathways or arrhythmias or uncontrolled hypertension.