Efficacy, Safety, and Tolerability of Oral Eletriptan for Treatment of Acute Migraine

Inclusion Criteria: * History of at least one typical attack of migraine with or without aura every 6 weeks, as defined by the International Headache Society (IHS) criteria. * Capable of taking study medication as outpatients and recording its effects. Exclusion Criteria: * Pregnant or breast-feeding women * Migraine subjects who also suffered from concomitant frequent (non-migraine) headache, defined as more than six headaches per month on average * Migraine attacks that were thought to be atypical and had consistently failed to respond to medical therapy.