Treatment of Migraine
For acute migraine treatment, a stepped care approach should be used, starting with NSAIDs for mild to moderate attacks and progressing to triptans or combination therapy for moderate to severe attacks. 1
Acute Treatment Options
First-Line Treatment
- For mild to moderate migraine attacks, use NSAIDs such as ibuprofen (400-800 mg), naproxen sodium (275-550 mg), aspirin (650-1000 mg), or diclofenac potassium 1, 2
- Combination analgesics containing caffeine (e.g., aspirin plus acetaminophen plus caffeine) are effective for mild attacks 1, 2
- Paracetamol (acetaminophen) has less efficacy and should be used only in patients who cannot tolerate NSAIDs 1
- For moderate to severe attacks, triptans (sumatriptan, rizatriptan, etc.) are recommended as first-line treatment 2, 3
- Combination therapy with a triptan plus an NSAID or acetaminophen is most effective and should be initiated as early as possible while headache is still mild 1, 2
Second-Line Treatment
- For patients who fail all available triptans or have contraindications to triptans, options include CGRP antagonists (gepants) such as rimegepant, ubrogepant, or zavegepant 1, 2
- Dihydroergotamine (DHE) is an alternative when first-line treatments fail 2, 4
- Lasmiditan (ditan) is recommended for patients who don't respond to other treatments 2
Managing Associated Symptoms
- Use non-oral routes of administration for patients with migraine accompanied by nausea/vomiting 1, 2
- Consider antiemetics like metoclopramide or prochlorperazine to treat accompanying nausea and improve gastric motility 1, 2
Important Cautions
- Avoid opioids and butalbital-containing analgesics for migraine treatment due to risk of dependency, rebound headaches, and loss of efficacy 1, 2, 4
- Limit acute medication use to prevent medication overuse headache (≤15 days/month for NSAIDs, ≤10 days/month for triptans) 1, 2
- Triptans are contraindicated in patients with ischemic or vasospastic coronary artery disease 3
- Triptans may cause coronary artery vasospasm (Prinzmetal's Angina), even in patients without a history of CAD 3
- Serotonin syndrome may occur with triptans, particularly during coadministration with SSRIs, SNRIs, TCAs, and MAO inhibitors 3
Preventive Treatment
Indications for Preventive Therapy
- Consider preventive therapy for patients with: two or more attacks per month producing disability lasting 3+ days per month; contraindication to or failure of acute treatments; use of acute medication more than twice per week; or presence of uncommon migraine conditions (hemiplegic migraine, migraine with prolonged aura) 1
Preventive Treatment Options
- First-line options include topiramate, beta-blockers, and tricyclic antidepressants 1, 5
- The American Academy of Neurology recommends topiramate as an effective option, but requires discussion of teratogenic effects with patients of childbearing potential 1
- ACE inhibitors, ARBs, or SSRIs can be considered if first-line treatments are not tolerated or result in inadequate response 1
- Start preventive medications at a low dose and gradually increase until desired outcomes are achieved 1
- Monitor treatment using a headache diary to determine efficacy, identify analgesic overuse, and follow up on migraine progression 1
- Switch preventive treatment if an adequate response is not achieved during a reasonable trial period 1
Lifestyle Modifications
- Address predisposing factors such as poor sleep quality, poor physical fitness, or stress 1, 4
- Maintain regular meals, stay well hydrated, and ensure sufficient sleep 1, 4
- Engage in regular physical activity, preferably moderate to intense aerobic exercise 1
- Manage stress with relaxation techniques or mindfulness practices 1, 4
Special Considerations
- If one triptan is ineffective, another within the same class may still provide relief 1, 3
- Subcutaneous sumatriptan injection can be useful for patients who rapidly reach peak headache intensity or cannot take oral medications due to vomiting 1, 2
- Triptans are most effective when taken early in an attack while headache is still mild 1, 6
- For pediatric patients (6-17 years), weight-based dosing of triptans is recommended, with efficacy demonstrated in clinical trials 3