Patients recorded details of the treated migraine on a diary card and rated pain severity immediately before dosing and 30 minutes, 1 hour, 2 hours, and 4 hours after dosing using a 4-point scale (0 = none to 3 = severe).
Patients recorded details of the treated migraine on a diary card and rated pain severity immediately before dosing and30 minutes, 1 hour, 2 hours, and 4 hours after dosing using a 4-point scale (0 = none to 3 = severe).