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Mirabegron/Betmiga

 Betmiga, or Mirabegron, can alleviate the symptoms of an overactive bladder, better known as urinary incontinence. The active ingredient mirabegron has a relaxing effect on the muscles of the bladder. Doctors prescribe Betmiga for an overactive bladder. Symptoms associated with this disease include a frequent need to urinate, inability to hold urine (incontinence), and a sudden and violent desire to urinate. An overactive bladder can negatively affect daily life. Patients suffering from this often prefer to stay close to a bathroom all day or feel ashamed of their incontinence. With an overactive bladder, the pectoral muscle contracts involuntarily, making you feel like your bladder is full, even if it isn't. Betmiga relaxes the overactive bladder muscle so that the bladder can absorb more urine before you feel like urinating again. This will alleviate complaints. Tablets generally work within a few hours.

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Please note that whilst you are able to request the medicine strength and size required,
we will only be able to send on approval from our in house pharmacist.

Starts at £56.00
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Price Comparison

Select your preferred options and see the best price

Pack Price (£)
Betmiga 25mg 30 Tablets 56.00
Betmiga 25mg 60 Tablets 102.00
Betmiga 25mg 90 Tablets 148.00
Betmiga 50mg 30 Tablets 56.00
Betmiga 50mg 60 Tablets 102.00
Betmiga 50mg 90 Tablets 148.00

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Betmiga Mirabegron Tablets for Overactive Bladder Treatment

Betmiga, containing Mirabegron, is a modern beta-3 agonist medication used to treat symptoms of an overactive bladder, including urinary urgency, frequent urination, and urge incontinence. Mirabegron relaxes the bladder muscle so it can hold more urine, reducing sudden urges. Many people buy Mirabegron tablets when they want a well-tolerated alternative to anticholinergic medicines for steady bladder control and day-to-day comfort.

You can order Mirabegron tablets online from Pharmacy Planet by completing a simple consultation reviewed by one of our UK prescribers. If you are looking for an effective OAB medication that supports urgency relief and reduces frequent bathroom trips, Mirabegron tablets are a reliable option.

What are Betmiga Mirabegron Tablets?

Mirabegron tablets are a once-daily treatment for adults with an overactive bladder. They work by relaxing the detrusor muscle so the bladder can store more urine with fewer contractions. This reduces urinary frequency, urgency, and involuntary leakage. Many people choose Mirabegron tablets when they want dependable incontinence treatment without the dry mouth and constipation commonly associated with anticholinergic medicines.

Common Uses Include:

  • Urinary urgency.
  • Frequent urination.
  • Urge incontinence.
  • Overactive bladder symptoms in adults.

How Do Mirabegron Tablets Work?

Mirabegron tablets activate beta-3 adrenergic receptors in the bladder muscle. This process relaxes the bladder wall, improves bladder capacity, and reduces unexpected contractions. As a beta-3 agonist, Mirabegron supports smoother bladder function, fewer interruptions throughout the day, and noticeable frequency reduction for many adults.

How to Use Mirabegron Tablets

Take Mirabegron tablets exactly as instructed during your consultation. Swallow each tablet whole with water. Do not crush or chew.

Useful Tips for Best Results:

  • Take one tablet daily at the same time.
  • You may take it with or without food.
  • Follow the full course as advised, even if symptoms improve gradually.
  • Speak to your prescriber before changing your dose.

Typical Dosage:

  • Standard dose: 50 mg once daily.
  • A lower dose may be recommended for people with kidney or liver problems.

If you miss a dose, take it when you remember unless it is almost time for your next dose. Do not take two tablets together.

Who Can Use Mirabegron Tablets?

Mirabegron tablets may be suitable for:

  • Adults with overactive bladder symptoms.
  • People experiencing urgency or frequent urination.
  • Individuals who prefer a non-anticholinergic incontinence treatment.
  • Those looking for long-term bladder relaxation and improved control.

Mirabegron tablets are not suitable for:

  • People with uncontrolled high blood pressure.
  • Anyone allergic to Mirabegron.
  • Individuals with certain heart rhythm conditions.
  • Patients who cannot empty their bladder properly.

Possible Side Effects of Mirabegron Tablets

Most people tolerate Mirabegron tablets well, though some may experience mild side effects.

Common Side Effects:

  • Increased heart rate
  • Urinary tract infections
  • Headache
  • Constipation
  • Diarrhoea
  • Nausea
  • Dizziness

Less Common Side Effects:

  • Palpitations, elevated blood pressure, cystitis, indigestion or stomach discomfort, rash or itching, increased liver enzymes

Rare or Serious Side Effects:

  • Irregular heartbeat, angioedema, severe allergic reactions

Seek urgent medical attention if you develop difficulty breathing, swelling, chest pain, or signs of a significant allergic response.

Why Do People Choose to Buy Mirabegron Tablets?

Mirabegron tablets are preferred for overactive bladder treatment because they relax the bladder muscle effectively, reduce urgency episodes, lower urinary frequency throughout the day, support better bladder capacity, provide long-lasting symptom control with daily use, and are suitable for adults who cannot tolerate antimuscarinics. If you want to purchase a trusted beta-3 agonist that supports long-term bladder control, Mirabegron tablets are one of the most effective options available.

Consultation and Prescription Process at Pharmacy Planet

At Pharmacy Planet, your request is reviewed and approved using the following steps:

  1. Complete the online consultation and tell us about your urinary symptoms and general health.
  2. One of our UK prescribers reviews your information to confirm whether Mirabegron tablets are suitable.
  3. If approved, your Mirabegron tablets are delivered discreetly to your door.
Betmiga Mirabegron Tablets

Betmiga contains Mirabegron, a modern beta-3 agonist that treats overactive bladder symptoms including urinary urgency, frequent urination, and urge incontinence. It relaxes the bladder muscle so it can hold more urine, reducing sudden urges — a well-tolerated alternative to anticholinergic medicines.

A once-daily treatment for adults with overactive bladder. Relaxes the detrusor muscle so the bladder stores more urine with fewer contractions, reducing urinary frequency, urgency, and involuntary leakage. Preferred by those who want to avoid the dry mouth and constipation of anticholinergic medicines.

Mirabegron activates beta-3 adrenergic receptors in the bladder muscle, relaxing the bladder wall, improving bladder capacity, and reducing unexpected contractions. This supports smoother bladder function and noticeable frequency reduction.

Swallow whole with water — do not crush or chew. Take one tablet daily at the same time, with or without food. Standard dose: 50mg once daily (lower dose for kidney/liver problems). If a dose is missed, take it when remembered unless close to next dose — never take two together.

May be suitable for:

  • Adults with OAB symptoms, urgency, or frequent urination, including those preferring a non-anticholinergic treatment.

Not suitable for:

  • Those with uncontrolled high blood pressure, allergy to Mirabegron, certain heart rhythm conditions, or inability to empty the bladder properly.

Common: Increased heart rate, UTIs, headache, constipation, diarrhoea, nausea, dizziness

Less Common: Palpitations, elevated blood pressure, cystitis, indigestion, rash, increased liver enzymes

Rare/Serious: Irregular heartbeat, angioedema, severe allergic reactions

Seek urgent medical attention for breathing difficulty, swelling, chest pain, or significant allergic response.

Mirabegron tablets relax the bladder muscle effectively, reduce urgency episodes, lower urinary frequency, support better bladder capacity, and are suitable for adults who cannot tolerate antimuscarinics — providing long-lasting symptom control with daily use.

At Pharmacy Planet, your request is handled in three steps:

  1. Complete the online consultation and tell us about your urinary symptoms and general health.
  2. One of our UK prescribers reviews your information to confirm suitability.
  3. If approved, your Mirabegron tablets are delivered discreetly to your door.
Frequently Asked Questions

Mirabegron tablets are used for overactive bladder treatment, reducing urgency, frequency and incontinence.

Many people notice improvements within a few days to weeks, with full benefits developing over time.

Yes, but monitoring may be needed for people with blood pressure or heart rhythm issues.

Yes, Mirabegron can reduce night-time trips to the bathroom by relaxing the bladder and improving control.

They are less likely to cause dry mouth compared to anticholinergic medicines.

Take it when you remember unless it is close to your next dose.

You can, but caffeine may increase bladder urgency for some people, so reducing intake may improve your results.

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Review By

GURDEV SEHMI

Last Updated On : Mar 13 2026

BSc Pharm, MRPharmS, Independent Prescriber, Superintendent Pharmacist, Clinical Lead

GPhC Number: 2050925

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Authored By

GURDEV SEHMI

Last Reviewed On : Mar 23 2026

BSc Pharm, MRPharmS, Independent Prescriber, Superintendent Pharmacist, Clinical Lead

GPhC Number: 2050925