How does mirabegron work?
Mirabegron stimulates beta-3 receptors in the bladder, which helps the bladder relax and store more urine, reducing the feeling of urgency and the need to urinate frequently.
What is mirabegron used to treat?
Mirabegron is commonly prescribed for:
- Overactive bladder (OAB) (to reduce urgency and incontinence)
- Urge incontinence (to prevent involuntary leakage)
- Frequent urination (to help space out trips to the toilet)
Who can take mirabegron?
Mirabegron is suitable for most adults who experience overactive bladder symptoms.
Who might not be able to take mirabegron?
Mirabegron may not be suitable if you:
- Have severe uncontrolled high blood pressure
- Have severe kidney or liver disease
- Have an irregular heartbeat (arrhythmia)
- Are allergic to mirabegron or its ingredients
Can I take mirabegron if I’m pregnant or breastfeeding?
Mirabegron isn’t usually recommended during pregnancy or breastfeeding. Speak to your doctor about safer alternatives.
What if I miss a dose?
If you forget a dose, take it as soon as you remember. If it’s close to your next dose, skip the missed one—do not take two doses at once.
How effective is mirabegron?
Mirabegron is highly effective at reducing bladder urgency and improving bladder control, though it may take a few weeks to see the full benefits.
What should I do if I take too much?
Taking too much mirabegron can cause increased heart rate, high blood pressure, or dizziness. If you think you’ve taken too much, seek medical help immediately.
What dose of mirabegron is usually taken?
- Standard dose: 50mg once daily
- Lower dose (for kidney or liver problems): 25mg once daily
Your doctor will determine the correct dose for you.
Powered by pharmacies
With over 1,700 pharmacy partners across the UK, you can get the help you need, wherever you are based.
Our website and mobile app make it easy and convenient to manage your health needs and book services at a pharmacy nearby.
What are the side effects of mirabegron?
Common side effects include:
- Increased blood pressure
- Headache
- Urinary tract infections (UTIs)
- Fast or irregular heartbeat
- Dizziness
Serious side effects, such as severe high blood pressure or allergic reactions, require urgent medical attention.
How should I take mirabegron?
Mirabegron is taken as a tablet, once daily, swallowed whole with water.
When should mirabegron be taken?
Mirabegron should be taken at the same time each day, with or without food.
What are the brand names for mirabegron?
Mirabegron is available under the brand name:
- Betmiga
Final thoughts
Mirabegron is an effective treatment for overactive bladder symptoms. To get the best results, take it as prescribed and speak to your doctor if you experience side effects or if symptoms persist.
