Overview
It blocks CGRP, a protein involved in migraine pain. It doesn't narrow blood vessels like triptans do.
What it's used for
- Treating migraine attacks
How to take it
- Take it at the onset of a migraine; a second dose may be allowed after 2 hours.
- Follow the daily limit on your label.
Your dose depends on your health and other medicines. Always follow your prescription label, and ask your pharmacist if anything is unclear.
Side effects
Common side effects
- Nausea
- Sleepiness
- Dry mouth
Warnings
- Don't use with strong CYP3A4 blockers like ketoconazole or clarithromycin.
Other medicines, foods, and alcohol
- Some antifungals, antibiotics, and grapefruit juice raise its level.
Tell your provider and pharmacist about every medicine, vitamin, and supplement you take.
Pregnancy and breastfeeding
Talk with your provider.
Missed doses, overdose, and storage
If you miss a dose
This medicine is often taken only when needed. If you take it on a schedule, take a missed dose when you remember, unless it's almost time for the next one. Don't double up.
If someone takes too much
Call Poison Control at 1-800-222-1222 or get help online at poison.org. Call 911 if the person collapses, has a seizure, has trouble breathing, or can't be woken.
Storing it
Store at room temperature, away from heat and moisture (not in the bathroom), and out of reach of children and pets.
Conditions it's used for
Sources
- DailyMed: FDA drug label for Ubrogepant (U.S. National Library of Medicine)
- MedlinePlus: Drugs, herbs, and supplements
- FDA: Drugs@FDA
Last updated 2026-11-13.