Migraine Treatment
For acute migraine treatment, start with combination therapy of a triptan (sumatriptan 50-100 mg) plus an NSAID (naproxen 500 mg or ibuprofen 400-800 mg) for moderate to severe attacks, or an NSAID alone for mild attacks, taken as early as possible when pain is still mild. 1
First-Line Treatment Algorithm
Mild to Moderate Migraine
- Start with an NSAID monotherapy: ibuprofen 400-800 mg, naproxen 500-825 mg, or aspirin 1000 mg 1
- Acetaminophen 1000 mg is less effective and should only be used if NSAIDs are contraindicated 1
- If inadequate response after 2 hours, escalate to triptan therapy 1
Moderate to Severe Migraine
- Use combination therapy immediately: triptan + NSAID provides superior efficacy compared to either agent alone 1, 2
- Sumatriptan 50-100 mg PLUS naproxen 500 mg is the most evidence-based combination, with 130 more patients per 1000 achieving sustained pain relief at 48 hours compared to placebo 2
- The 100 mg dose may provide greater effect than 50 mg (NNT 4.7 vs 6.1 for pain-free at 2 hours), though with higher adverse event rates 3, 4
Timing is Critical
- Treat early when pain is still mild - this provides significantly better outcomes than waiting until pain is moderate or severe 1, 4
- Triptans should NOT be taken during the aura phase, only once headache begins 1
Route Selection Based on Clinical Presentation
Severe Nausea or Vomiting Present
- Subcutaneous sumatriptan 6 mg provides the highest efficacy (59% pain-free at 2 hours, NNT 2.3) with onset within 15 minutes 2, 5
- Alternative: intranasal sumatriptan 20 mg (NNT 3.5) or intranasal zolmitriptan 1, 5
- Add antiemetic: metoclopramide 10 mg IV or prochlorperazine 10 mg IV/25 mg rectal 1, 2
Oral Route (No Significant Nausea)
- Sumatriptan 50-100 mg: 28% pain-free at 2 hours with 100 mg dose (NNT 6.1 for 50 mg) 3, 4
- If one triptan fails, try a different triptan - failure of one does not predict failure of others 1, 2
Second-Line Options (When Triptans Fail or Are Contraindicated)
CGRP Antagonists (Gepants)
- Rimegepant, ubrogepant, or zavegepant for patients who do not tolerate or have inadequate response to triptan + NSAID combination 1
- These have no vasoconstrictive effects, making them safe in cardiovascular disease 6
Ergot Alkaloids
- Dihydroergotamine (DHE) intranasal or IV for refractory cases 1, 2
- Contraindicated with concurrent triptan use, beta blockers, SSRIs, and in cardiovascular disease 7
Third-Line Option
- Lasmiditan (5-HT1F agonist) for patients who fail all other treatments 1
Critical Frequency Limitation
Limit ALL acute migraine medications to no more than 2 days per week (or 10 days per month for triptans, 15 days per month for NSAIDs) to prevent medication-overuse headache. 1, 2
- Medication-overuse headache causes paradoxical increase in headache frequency, potentially leading to daily headaches 1, 2
- If needing acute treatment more frequently, initiate preventive therapy immediately 1, 2
Contraindications Requiring Alternative Approach
Triptans Contraindicated In:
- Uncontrolled hypertension 1, 7
- Ischemic heart disease, previous MI, or significant cardiovascular disease 2, 7
- Basilar or hemiplegic migraine 7
- Pregnancy (discuss risks/benefits) 1
NSAIDs Contraindicated In:
- Renal impairment (CrCl <30 mL/min) 2
- Active GI bleeding or history of NSAID-induced GI bleeding 2
- Aspirin/NSAID-induced asthma 2
Medications to AVOID
Do not use opioids or butalbital-containing compounds for acute migraine treatment - these lead to dependency, medication-overuse headache, and loss of efficacy. 1, 2
Dosing for Recurrent Headache
- If migraine returns after initial response, a second dose of the same medication may be taken at least 2 hours after the first dose 3
- Maximum daily dose of sumatriptan: 200 mg in 24 hours 3
- Maximum naproxen: 1.5 g per day 2
When to Initiate Preventive Therapy
Preventive therapy is indicated when: 1, 2
- Two or more attacks per month producing disability lasting 3+ days
- Using acute medications more than 2 days per week
- Contraindication to or failure of acute treatments
- Patient preference to reduce attack frequency