Headache Treatment
First-Line Treatment Based on Headache Type and Severity
For mild to moderate migraine, start with NSAIDs (ibuprofen 400 mg, naproxen 500-825 mg, or aspirin 1000 mg) or acetaminophen 1000 mg, and escalate to triptans combined with NSAIDs or acetaminophen for moderate to severe attacks. 1
Migraine Treatment Algorithm
Mild to Moderate Migraine:
- Ibuprofen 400 mg provides 2-hour headache relief in 57% of patients (NNT 3.2) and 2-hour pain-free response in 26% (NNT 7.2) 2
- Naproxen 500-825 mg at migraine onset, can repeat every 2-6 hours (maximum 1.5 g/day) 3
- Acetaminophen 1000 mg provides 2-hour headache relief in 56% of patients (NNT 5.0), though inferior to other analgesics 4
- Combination therapy with acetaminophen, aspirin, and caffeine enhances efficacy 1
Moderate to Severe Migraine:
- Triptan + NSAID or acetaminophen combination is the recommended first-line approach 1
- Oral triptans (sumatriptan 50-100 mg, rizatriptan, zolmitriptan) provide 2-hour headache response in 50-62% of patients 5
- Subcutaneous sumatriptan 6 mg is most effective, providing complete pain relief in 59% by 2 hours and response in 70-82% within 15 minutes 3, 5
- Intranasal formulations (sumatriptan 5-20 mg or zolmitriptan 10 mg) for patients with severe nausea/vomiting 3
When First-Line Therapy Fails:
- CGRP antagonists (rimegepant, ubrogepant, zavegepant) for patients who don't tolerate or have inadequate response to triptan + NSAID combinations 1
- Lasmiditan only after all other treatments fail 1
- Never use opioids or butalbital for acute episodic migraine 1
Tension-Type Headache Treatment
- Ibuprofen 400 mg or acetaminophen 1000 mg for acute treatment 1
- Amitriptyline 30-150 mg/day for prevention of chronic tension-type headache 1, 3
Cluster Headache Treatment
Acute Treatment:
Prevention:
- Galcanezumab for episodic cluster headache only (not for chronic) 1
Critical Adjunctive Therapy
Add antiemetics when nausea/vomiting present:
- Metoclopramide 10 mg IV provides direct analgesic effects beyond treating nausea 3
- Prochlorperazine 10 mg IV has comparable efficacy to metoclopramide with fewer adverse events (21% vs 50%) 3
- Administer antiemetics 20-30 minutes before analgesics to enhance absorption 3
Medication Overuse Headache Prevention
Strict frequency limits are essential:
- NSAIDs: ≤15 days per month 1
- Triptans: ≤10 days per month 1
- Overall acute medication use: ≤2 days per week 3
- Medication overuse headache develops after ≥3 months of exceeding these thresholds 1
When to Initiate Preventive Therapy
Start preventive medications if:
- Headaches occur ≥2 times per month causing ≥3 days of disability 3
- Acute medications used >2 days per week 3
- Inadequate response to optimized acute treatment 1
First-line preventive options:
- Propranolol 80-240 mg/day or timolol 20-30 mg/day 3
- Topiramate or divalproex sodium 3
- Amitriptyline 30-150 mg/day for mixed migraine/tension-type headache 3
Essential Clinical Considerations
Timing of treatment:
Route selection:
- Use non-oral routes (subcutaneous, intranasal, rectal) when significant nausea/vomiting present early in attack 3
Cost considerations:
- Prescribe less costly medications first (NSAIDs, acetaminophen, generic triptans) before expensive alternatives 1
- CGRP antagonists cost $4,959-$8,800 annually vs. generic options 1
Special populations:
- Discuss adverse effects during pregnancy/lactation in patients of childbearing potential 1
- Avoid triptans in patients with cardiovascular disease, uncontrolled hypertension, or previous MI 3
Common Pitfalls to Avoid
- Do not allow escalating frequency of acute medication use in response to treatment failure; this creates medication overuse headache 3
- Do not restrict antiemetics only to vomiting patients; nausea itself is disabling and warrants treatment 3
- Do not assume all triptans are equivalent; failure of one triptan doesn't predict failure of others—try different triptans or routes 3
- Do not use IV ketamine for acute migraine treatment 1