Treatment Options for Headaches in the Emergency Department
For acute migraine headaches, the most effective first-line treatment is combination therapy with a triptan plus a nonsteroidal anti-inflammatory drug (NSAID) or acetaminophen, which should be initiated as early as possible after headache onset. 1
First-Line Treatment Options
For Mild to Moderate Migraine Attacks:
- NSAIDs (oral) such as ibuprofen 400-800 mg, naproxen sodium 275-550 mg, or aspirin 650-1000 mg 1
- Combination analgesics containing caffeine (e.g., aspirin plus acetaminophen plus caffeine) 1
- Acetaminophen 1000 mg (less effective than NSAIDs but useful for those who cannot tolerate NSAIDs) 2, 3
For Moderate to Severe Migraine:
- Triptan plus NSAID combination (strongest recommendation) 1
- Triptan plus acetaminophen when NSAIDs are contraindicated 1
- Sumatriptan is effective when taken early in an attack while pain is still mild 4
Second-Line Treatment Options
- CGRP antagonists (gepants) such as rimegepant, ubrogepant, or zavegepant for patients who don't respond to or cannot tolerate triptans plus NSAIDs 1
- Dihydroergotamine (DHE) as an alternative when first-line treatments fail 1
- Antiemetics like metoclopramide or prochlorperazine, particularly when migraine is accompanied by nausea/vomiting 1
- Non-oral routes of administration (intranasal, injectable) when severe nausea/vomiting is present 1
Third-Line Treatment Options
- Lasmiditan (ditan) for patients who don't respond to or cannot tolerate all other treatments 1
- Intranasal lidocaine (limited evidence for efficacy) 1
- Systemic steroids may be considered for status migrainosus (severe, continuous migraine lasting up to one week) 1
Important Cautions and Contraindications
- Do not use opioids or butalbital-containing medications for acute migraine treatment 1
- Opioids like meperidine and butorphanol should be avoided as they can lead to dependency, rebound headaches, and loss of efficacy 1
- Triptans are contraindicated in patients with coronary artery disease, Prinzmetal's angina, cerebrovascular disease, and uncontrolled hypertension 4
- Monitor for medication overuse headache, which can occur with frequent use of acute medications (≥15 days/month for NSAIDs, ≥10 days/month for triptans) 1
Special Considerations
- For patients with severe nausea/vomiting, use non-oral routes of administration and add an antiemetic 1
- If one triptan is ineffective, another within the same class may still provide relief 1
- Subcutaneous sumatriptan injection can be useful for patients who rapidly reach peak headache intensity or cannot take oral medications due to vomiting 1
- Discuss medication risks during pregnancy and lactation with patients of childbearing potential 1
Treatment Algorithm
Assess headache severity:
If inadequate response to initial treatment:
For refractory cases:
Never use opioids or butalbital-containing medications for migraine treatment 1