The purpose of this study is to determine the consistency of response for Treximet (sumatriptan/naproxen sodium), formerly known as Trexima, when treating four acute migraine attacks at the mild pain phase and within 1 hour of onset of head pain.

Inclusion Criteria:

• At least a 6 month history of physician diagnosed migraine and typically experiences 2-6 migraine attacks per month.
• Typically experiences moderate to severe migraine pain preceded by a mild pain phase.
• Differentiate between mild migraine pain and other headache types.
• Women of childbearing potential must be on adequate contraception.

Exclusion Criteria:

• Pregnant and/or nursing mother.
• History of cardiovascular disease.
• Uncontrolled hypertension.
• Basilar or Hemiplegic migraine.
• History of stroke or transient ischemic attacks (TIA).
• History of epilepsy or treated with anti-epileptics within past 5 years.
• Impaired hepatic or renal function.
• History of gastrointestinal bleeding or ulceration.
• Allergy or hypersensitivity to Aspirin or any other NSAID.
• Allergy or hypersensitivity to triptans.
• Participated in an investigational drug trial in the previous 4 weeks.