First-Line Treatment for Acute Migraine
For most migraine sufferers, including this patient with classic symptoms of headache, photophobia, tinnitus, and nausea, non-steroidal anti-inflammatory drugs (NSAIDs) are the first-line treatment. 1
Treatment Algorithm for Acute Migraine
Step 1: First-Line Therapy - NSAIDs
- The patient has already tried naproxen (an NSAID) without relief, indicating treatment failure with first-line therapy
- Evidence consistently supports the efficacy of aspirin, ibuprofen, naproxen sodium, and the combination of acetaminophen-aspirin-caffeine for acute migraine treatment 1
- Acetaminophen alone (which the patient has also tried) is ineffective for migraine 1
Step 2: Second-Line Therapy - Triptans
Since the patient has failed NSAID therapy, a triptan should be the next treatment:
Recommended triptan options:
- Oral sumatriptan 50-100 mg (evidence shows doses of 50 mg and 100 mg may provide greater effect than 25 mg) 2
- Oral rizatriptan
- Oral zolmitriptan
- Oral naratriptan
For this patient with significant nausea, consider:
Evidence for Triptan Efficacy
- Clinical trials demonstrate that oral sumatriptan provides headache relief in 50-67% of patients at 2 hours compared to 10-31% with placebo 3
- Subcutaneous sumatriptan achieves headache relief in 70-80% of patients at 1 hour 3
- FDA data shows sumatriptan tablets provide significantly greater headache response than placebo at both 2 and 4 hours 2
Important Considerations
Contraindications for Triptans
- Do not use triptans in patients with:
- Uncontrolled hypertension
- Basilar or hemiplegic migraine
- Risk factors for heart disease
- Ischemic heart disease or history of myocardial infarction 1
Medication Overuse Headache Risk
- Limit acute treatment to no more than twice per week to prevent medication-overuse headache 1
- Consider preventive therapy if:
- Patient has ≥2 migraine attacks per month with ≥3 days of disability
- Patient uses rescue medication more than twice weekly
- Patient has failed acute treatments 1
Dosing Guidelines
- If migraine doesn't resolve within 2 hours of taking sumatriptan or returns after improvement, a second dose may be administered at least 2 hours after the first dose
- Maximum daily dose: 200 mg in a 24-hour period 2
- For patients with hepatic impairment, maximum single dose should not exceed 50 mg 2
Follow-up Recommendations
- Track response to treatment with a headache diary
- Document attack frequency, severity, duration, disability, response to treatment, and medication side effects
- Identify and avoid potential migraine triggers
For this patient with persistent migraine not responding to naproxen or acetaminophen, a triptan (preferably via non-oral route due to significant nausea) represents the most appropriate next step in treatment.