Ubrelvy (Ubrogepant): Uses, Dosing, Side Effects & How It Works

Ubrelvy (ubrogepant) is an oral calcitonin gene–related peptide (CGRP) receptor antagonist used for the acute treatment of migraine attacks, with or without aura, in adults. It is designed to relieve migraine pain and associated symptoms once a migraine has already started. It is not indicated for prevention.

What Ubrelvy Is Used For

• Acute treatment of migraine in adults (with or without aura)

Ubrelvy is not approved for routine preventive use and has not been established for pediatric patients under 18 years of age.

 

Dosing (General Information)

• Typical adult dose: 50 mg or 100 mg taken by mouth at the start of a migraine attack.
• Optional second dose: A second tablet may be taken at least 2 hours after the first dose if the headache persists or returns.
• Maximum in 24 hours: Do not exceed 200 mg total in a single day.
• Monthly limit: Safety of treating more than 8 migraine attacks in 30 days (i.e. frequent repeat dosing) has not been firmly established. Patients with frequent migraines should discuss preventive therapy with their clinician.
• With or without food: Ubrelvy can be taken with or without food, although a high-fat meal can delay how quickly it starts working.
• Renal / hepatic adjustment: In patients with severe kidney or severe liver impairment, a lower (50 mg) dose and lower total daily maximum are generally recommended. It is not recommended in end-stage renal disease (very poor kidney function).

Missed dose: Ubrelvy is taken as needed for an active migraine. If you haven’t taken it yet for that attack, you can take your prescribed dose when symptoms begin. Do not exceed your prescriber’s maximum daily instructions.

 

Available Strengths

• 50 mg tablets: Often used in patients who need a lower starting dose or who are on interacting medications.
• 100 mg tablets: Commonly used as the initial dose for otherwise healthy adults.

Both tablet strengths are typically provided in unit-dose blister packaging for convenience and portability.

 

Common Side Effects

In clinical studies, Ubrelvy was generally well tolerated. The most commonly reported side effects include:

• Nausea
• Somnolence / sleepiness
• Dry mouth

Less commonly, some patients have experienced hypersensitivity reactions such as rash, hives, facial swelling, or shortness of breath. If you experience symptoms of an allergic reaction, seek medical help immediately.

Because Ubrelvy can cause sleepiness in some people, use caution with driving or operating machinery until you know how it affects you.

 

Who Should Not Take Ubrelvy

• Anyone with a known allergy or hypersensitivity to ubrogepant or any ingredient in the product.
• Patients taking certain strong CYP3A4 inhibitors (for example, some antifungals and certain antibiotics) because levels of ubrogepant can become too high.

 

Drug & Food Interactions

• Strong CYP3A4 inhibitors: Contraindicated. These drugs can significantly raise ubrogepant levels in the bloodstream.
• Moderate or weak CYP3A4 inhibitors / inducers: Your prescriber may reduce your Ubrelvy dose (for example, limit to a single 50 mg dose in 24 hours).
• BCRP / P-gp inhibitors: May increase exposure. Dose limitations may apply.
• Grapefruit and grapefruit juice: Can affect metabolism of ubrogepant and may increase side effects; generally advised to avoid.
• Hormonal birth control: Ubrelvy may reduce peak blood levels of ethinyl estradiol in some combined oral contraceptives. Your prescriber may discuss whether backup contraception is needed.
• Other acute migraine meds the same day: Always ask before combining Ubrelvy with other migraine rescue medicines like triptans, ditans, or another gepant.

 

Pregnancy, Breastfeeding & Special Populations

• Pregnancy: There is limited human data. Ubrelvy should only be used in pregnancy if the potential benefit clearly outweighs possible risk. Patients who could become pregnant should discuss this in advance with their prescriber.
• Breastfeeding: It is not fully known if ubrogepant passes into human breast milk. Use caution and speak with your healthcare provider about feeding plans and monitoring the infant.
• Older adults (65+): Older patients may be more sensitive to side effects such as sedation. A lower starting dose (50 mg) may be appropriate.
• Pediatrics (<18 years): Safety and effectiveness have not been established in children or adolescents.

 

Ubrelvy and Alcohol

There is no specific labeled “do not combine” warning for alcohol and Ubrelvy. That said, Ubrelvy may cause sleepiness, and alcohol can worsen drowsiness and sometimes trigger or worsen migraines in some patients. If you drink alcohol, use caution, avoid combining it with Ubrelvy if you feel sedated, and speak with your prescriber about safe limits for you.

 

Alternatives to Ubrelvy

If Ubrelvy is not effective, not tolerated, or not affordable, other options may be considered. These include:

• Triptans: Such as sumatriptan. These have been used for years for acute migraine relief but are not ideal in some patients with certain cardiovascular risk factors.
• NSAIDs / acetaminophen combinations: For mild to moderate attacks, some patients respond to non-prescription options or prescription-strength anti-inflammatories.
• Other gepants: Such as rimegepant (in some regions used for both acute and preventive treatment). Do not combine multiple gepants without prescriber approval.
• Lasmiditan (ditan class): A serotonin (5-HT1F) receptor agonist indicated for acute migraine in adults, sometimes used in patients who can’t take triptans.
• Preventive options: For frequent migraines, providers may use CGRP monoclonal antibodies, topiramate, beta-blockers, botulinum toxin injections (in chronic migraine), or other preventives.

Your clinician can help decide the best acute and preventive strategy based on attack frequency, other health conditions, and medication tolerance.

 

Lower Your Cost (For U.S. Patients)

If Ubrelvy is expensive at local U.S. pharmacies, some Americans choose to order brand Ubrelvy or generic ubrogepant from Canada for personal use with a valid U.S. prescription. Many patients request a 90-day supply to help lower the per-tablet cost and reduce refill hassle.

Explore options & pricing: Ubrelvy / Ubrogepant Product Page

 

How to Buy from Canada (Step-by-Step)

1. Get a valid U.S. prescription for Ubrelvy (ubrogepant).
2. Send your prescription: Your clinic can fax it to 1-833-209-3704 or you can upload your prescription.
3. Choose brand or generic: Select Ubrelvy or generic ubrogepant (50 mg or 100 mg) based on your prescriber’s recommendation.
4. Consider a 3-month supply: Ordering more at once can help reduce per-tablet cost and avoid pharmacy back-and-forth.
5. Shipping: Orders typically ship to U.S. residential addresses within about 1–2 weeks as a personal-use (up to 90-day) supply.

 

When to Seek Medical Help

• Any signs of allergic reaction such as rash, hives, swelling of the face/lips/tongue, or trouble breathing
• Severe or unusual headache symptoms different from your typical migraine pattern
• Persistent vomiting, confusion, trouble speaking, weakness, vision loss, or neurological changes

 

References

Official prescribing information and full product monograph: Ubrelvy (ubrogepant) Product Monograph (Canada)

Disclaimer: This page is for educational purposes only and does not replace medical advice. Always consult a licensed healthcare professional before starting, changing, or combining migraine medications.

Ready to order? Start here: Buy Ubrelvy / Ubrogepant from Canada

Legal and Safety Information

Information on this page is provided for general educational purposes and should not replace advice from a licensed healthcare professional. Some U.S. patients choose to source medications such as Ubrelvy or generic ubrogepant through licensed Canadian prescription referral services to help reduce costs. Medications dispensed by Canadian pharmacies are Health Canada–approved and intended for personal use only. Always follow your prescriber’s instructions and consult your healthcare provider with any questions about your treatment.

Swallow the tablets whole with or without food. If you miss a dose, take it as soon as you remember unless it is almost time for the next dose. Do not take two doses at the same time.