Myrbetriq
Myrbetriq 50MG
What is Myrbetriq?
Myrbetriq is a genitourinary agent used to treat overactive bladder symptoms. There is not a Myrbetriq generic drug currently available on the market. On average Myrbetriq is priced at about $418 for a supply of 30, 25 mg extended-release tablets. Luckily, you can use our Rx.com savings offer to receive an average Myrbetriq discount of up to 80% off the retail price at participating pharmacies near you.Side Effects
- Bloody or cloudy urine, lower back or side pain, difficult or painful urination
- Allergic reaction: Itching or hives, swelling in your face or hands, swelling or tingling in your mouth or throat, chest tightness, trouble breathing
- Blurred vision, headache, fast, pounding, or uneven heartbeat, lightheadedness, dizziness
Warnings
- Your doctor will do lab tests at regular visits to check on the effects of this medicine. Keep all appointments.
- Keep all medicine out of the reach of children. Never share your medicine with anyone.
- Tell your doctor if you are pregnant or breastfeeding, or if you have kidney disease, liver disease, high blood pressure, or bladder outlet obstruction (trouble urinating or a weak urine stream).
- This medicine may cause the following problems: High blood pressureUrinary retention (trouble passing urine or not fully emptying the bladder) when used together with another medicineAngioedema (severe swelling)
Prescription savings · · · ·
What is Myrbetriq ?
Myrbetriq is a genitourinary agent used to treat overactive bladder symptoms. There is not a Myrbetriq generic drug currently available on the market. On average Myrbetriq is priced at about $418 for a supply of 30, 25 mg extended-release tablets. Luckily, you can use our Rx.com savings offer to receive an average Myrbetriq discount of up to 80% off the retail price at participating pharmacies near you.- Bloody or cloudy urine, lower back or side pain, difficult or painful urination
- Allergic reaction: Itching or hives, swelling in your face or hands, swelling or tingling in your mouth or throat, chest tightness, trouble breathing
- Blurred vision, headache, fast, pounding, or uneven heartbeat, lightheadedness, dizziness
- Your doctor will do lab tests at regular visits to check on the effects of this medicine. Keep all appointments.
- Keep all medicine out of the reach of children. Never share your medicine with anyone.
- Tell your doctor if you are pregnant or breastfeeding, or if you have kidney disease, liver disease, high blood pressure, or bladder outlet obstruction (trouble urinating or a weak urine stream).
- This medicine may cause the following problems: High blood pressureUrinary retention (trouble passing urine or not fully emptying the bladder) when used together with another medicineAngioedema (severe swelling)
Myrbetriq Coupons & Prices
Myrbetriq 50MG
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A Myrbetriq coupon from Rx.com is a free cash-pay discount you can use at the pharmacy counter for Myrbetriq (mirabegron), the beta-3 adrenergic agonist prescribed for overactive bladder. Myrbetriq is a brand-name medicine, and what you pay can vary a lot from one pharmacy to the next, so it pays to compare before you fill. Enter your ZIP above to see today's price at pharmacies near you, then show the coupon on your phone or print it. Mirabegron extended-release tablets are also now available as a generic, which is usually the single biggest lever on cost.
What is Myrbetriq (mirabegron) and how does it work?
Myrbetriq is the brand name for mirabegron, a beta-3 adrenergic agonist. It relaxes the detrusor (bladder) muscle during the storage phase of the bladder's fill-void cycle by activating beta-3 adrenergic receptors, which increases bladder capacity. The older bladder medicines, the antimuscarinics, also relax the detrusor, but they do it by blocking muscarinic receptors instead, which is why their side-effect profiles differ. It is FDA-approved for treating overactive bladder (OAB) in adults with urge urinary incontinence, urgency, and urinary frequency, and it is also approved for OAB in adults in combination with solifenacin succinate.
Myrbetriq comes as extended-release tablets, which must be swallowed whole and never crushed or chewed. There is also Myrbetriq Granules, an extended-release oral suspension. The two forms carry different pediatric indications: the extended-release tablets are approved for neurogenic detrusor overactivity (NDO) in children 3 years of age and older and weighing 35 kg or more, while Myrbetriq Granules is approved for NDO in children 3 years of age and older. One thing to expect: mirabegron is not an instant fix. It can take up to about eight weeks to feel the full benefit, so give it time before deciding whether it is working.
Manufacturer savings card vs. the Rx.com cash coupon
Astellas runs an official savings program for Myrbetriq, described on the manufacturer's own website (myrbetriq.com). Like most brand savings cards, it is generally limited to people with commercial (private) insurance, and the eligibility rules, benefit amount, and expiration terms vary and change over time, so read the current terms directly from the manufacturer before you count on it. People with Medicare, Medicaid, TRICARE, or other government coverage are typically not eligible. Astellas also runs a patient assistance program for people who qualify based on income and coverage; details are on the manufacturer's site.
The Rx.com cash coupon is a different tool and fills the gaps the card leaves open. It works if you are uninsured, if you have Medicare or another government plan that disqualifies you from the card, if the savings card is declined at the counter, or if your insurance copay is simply higher than the cash price. You cannot combine a discount coupon with insurance on the same fill, but you can ask the pharmacist to run both and use whichever is lower. Prices vary by pharmacy, so enter your ZIP above to compare before you go.
The generic: mirabegron extended-release tablets
Mirabegron extended-release tablets are available as an FDA-approved generic in the United States, with Lupin among the companies that have launched them. Asking your prescriber and pharmacist for the generic is usually the largest single cost lever available on this prescription. Prices still vary meaningfully by pharmacy and by strength, so it is worth comparing the generic price with your ZIP code above rather than assuming any one pharmacy is cheapest.
You can price the generic on our mirabegron page. If you are switching, ask your prescriber to write for the generic, or ask the pharmacy to contact your prescriber for you.
Myrbetriq vs. other overactive bladder medicines
Myrbetriq is not the only option for OAB, and the alternatives fall into two broad groups. The other beta-3 agonist is Gemtesa (vibegron). The older group is the antimuscarinics, which relax the bladder muscle by blocking muscarinic receptors rather than by beta-3 activation, and are more likely to cause dry mouth and constipation. These include Vesicare and its generic solifenacin, oxybutynin, tolterodine, and trospium.
Myrbetriq is specifically approved for use together with solifenacin succinate in adults with OAB, so a combination is sometimes prescribed when one medicine alone is not enough. Which option is right for you depends on your other conditions, your blood pressure, and the other medicines you take. This is a conversation for your prescriber, not a decision to make from a price list. Prices for these medicines vary widely by pharmacy and by whether a generic is available, so compare each one with your ZIP above.
Safety: what to know before you take Myrbetriq
Myrbetriq does not carry a boxed warning. The main things on the label to be aware of: mirabegron can raise blood pressure, alone or when used with solifenacin, and it is not recommended if you have severe uncontrolled hypertension (systolic 180 or higher, or diastolic 110 or higher). Periodic blood pressure checks are recommended, especially if you already have high blood pressure. It can also cause urinary retention, and that risk is higher if you have bladder outlet obstruction or are also taking an antimuscarinic OAB medicine, so tell your prescriber about a weak stream or trouble emptying your bladder. Angioedema, swelling of the face, lips, tongue, or throat, sometimes with airway obstruction, has been reported; stop the medicine and get emergency care if it happens.
Mirabegron is a moderate CYP2D6 inhibitor, so it needs caution with certain other drugs, including digoxin (start at the lowest dose and monitor), thioridazine, flecainide, propafenone, desipramine, and metoprolol. Dose reduction is needed in severe kidney impairment (eGFR 15 to 29) and moderate liver impairment, and it is not recommended in end-stage renal disease or severe liver impairment. Common side effects include high blood pressure, common-cold symptoms, urinary tract infection, headache, dry mouth, constipation, dizziness, and fast heartbeat. This is a summary, not medical advice, and not a complete list. Give your full medicine list to your prescriber and pharmacist, and read the label that comes with your prescription.
This Myrbetriq information was written and reviewed against authoritative U.S. medical sources — MedlinePlus (U.S. National Library of Medicine), DailyMed, and FDA prescribing information — and checked for accuracy. It is provided for education and is not a substitute for professional medical advice.
Verify the official label: Myrbetriq on DailyMed (FDA)
Reviewed against FDA labeling · Last reviewed July 2026
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Medical disclaimer: This information is provided for general educational purposes only and is not medical advice. It is not a substitute for professional diagnosis or treatment. Always consult a licensed physician, pharmacist, or other qualified healthcare provider before starting, stopping, or changing any medication or treatment. Never disregard professional medical advice or delay seeking it because of something you read here. If you think you may have a medical emergency, call your doctor or 911 immediately.