What is a Migraine Cocktail?
A migraine cocktail is a combination of medications used to treat acute severe migraine attacks, typically consisting of an NSAID (like ketorolac), an antiemetic (like metoclopramide or prochlorperazine), and sometimes a diphenhydramine component, administered together to rapidly abort migraine symptoms and restore function. 1
Components of a Migraine Cocktail
The typical components of a migraine cocktail include:
Pain Medication:
- NSAIDs such as ketorolac (Toradol) - particularly effective for severe migraines with a rapid onset of action and duration of approximately six hours 1
- Sometimes opioid analgesics like meperidine (Demerol) or butorphanol (Stadol) for severe migraines unresponsive to other treatments, though these should be used cautiously 1
Antiemetic/Anti-nausea Medication:
Additional Components (sometimes included):
- Diphenhydramine (Benadryl) - often added to prevent dystonic reactions from antiemetics
- Magnesium sulfate - for select cases
- Dexamethasone - particularly for status migrainosus (prolonged migraine)
Administration and Efficacy
Migraine cocktails are typically administered:
- Intravenously in emergency department settings
- Intramuscularly in urgent care or office settings
- Sometimes as oral combinations for home use
The combination approach is more effective than monotherapy because it:
- Addresses multiple migraine pathways simultaneously
- Treats both the pain and associated symptoms (nausea, photophobia, phonophobia)
- Provides synergistic analgesia 1
Clinical Decision-Making Algorithm
For selecting appropriate migraine cocktail components:
For moderate-severe migraine with significant nausea/vomiting:
- Ketorolac 60mg IM/IV + Prochlorperazine 10mg IV/IM + Diphenhydramine 25mg IV/IM 1
For severe migraine without significant nausea:
- Ketorolac 60mg IM/IV + Metoclopramide 10mg IV/IM 1
For status migrainosus (prolonged severe migraine):
- Consider adding dexamethasone to the above combinations 1
For patients with contraindications to NSAIDs:
- Consider DHE (dihydroergotamine) + antiemetic combination 1
Important Considerations and Cautions
- Avoid opioids for chronic daily headaches as they can lead to dependency, rebound headaches, and eventual loss of efficacy 1
- Limit butalbital-containing analgesics due to risk of medication overuse headache 1
- Non-oral routes of administration should be selected when significant nausea or vomiting is present 1
- Monitor for medication overuse headache by limiting acute treatments to no more than twice per week 1
- Consider preventive therapy if acute treatments are needed more than twice weekly 1
Special Populations
- Pregnancy: Many components of standard migraine cocktails are contraindicated
- Cardiovascular disease: Triptans and ergot derivatives should be avoided
- Elderly patients: Lower doses may be required due to altered metabolism and increased sensitivity
The migraine cocktail represents an effective approach for treating acute severe migraine attacks when first-line oral therapies have failed or when rapid relief is essential to restore function and reduce suffering.