Treatment Options for Unilateral Headache
First-Line Treatment
- The American College of Physicians recommends NSAIDs as first-line therapy for most patients with unilateral migraine headaches, with options including aspirin, ibuprofen, naproxen sodium, and diclofenac potassium 1, 2, 3
- Combination therapy of acetaminophen plus aspirin plus caffeine is effective for migraine treatment, but acetaminophen alone is not recommended 2, 4, 1
- Treatment should begin as early as possible during an attack for maximum efficacy, according to the American Academy of Neurology 3, 4
Second-Line Treatment
- The American Headache Society recommends triptans as second-line therapy for patients who do not respond adequately to NSAIDs, with options including sumatriptan, rizatriptan, naratriptan, and zolmitriptan 2, 3, 5, 1
- Triptans are most effective when taken early in an attack while headache is still mild, and if one triptan is ineffective, others may still provide relief 3
- For patients with severe nausea or vomiting, consider non-oral triptans or adding an antiemetic such as metoclopramide or prochlorperazine, as recommended by the American College of Emergency Physicians 2, 3, 4, 1
Third-Line Treatment
- For patients who fail all available triptans or have contraindications to their use, consider CGRP antagonists-gepants, ditans, or dihydroergotamine, according to the American Academy of Neurology 3, 2
- The American Headache Society recommends these options for patients with refractory migraine 2
Important Considerations
- The American College of Physicians recommends avoiding opioids and butalbital for treating acute migraine headaches, as they can lead to dependency and medication overuse headache 2
- Medication overuse headache is a risk when acute treatments are used too frequently, defined as ≥15 days per month with NSAIDs or ≥10 days per month with triptans, according to the International Headache Society 2
- Combination therapy, such as triptan with NSAID or acetaminophen, improves efficacy, as recommended by the American Academy of Neurology 2
Preventive Treatment
- For frequent episodic migraine attacks, consider preventive medications, such as propranolol, timolol, amitriptyline, or divalproex sodium/sodium valproate, according to the American Headache Society 2, 5, 1