Beta-3 Adrenergic Agonist

At a Glance

  • Used to treat urinary incontinence
  • Used in both men and women
  • Immediate-release capsules available in 20mg and 40mg
  • Relaxes the detrusor bladder muscle to help hold more urine
  • Helps prevent urgent, frequent, or uncontrolled urination

The Details

Mirabegron is a beta-3 adrenergic receptor agonist used in adults to treat overactive bladder. It works by relaxing the detrusor smooth muscle to reduce symptoms of an overactive bladder.

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What to know about Mirabegron

How it Works

Mirabegron treats an overactive bladder by relaxing the detrusor smooth muscle allowing the bladder to store more urine which helps to prevent urgent, frequent, or uncontrolled urination.

Who is it for?

Mirabegron is used alone or in combination with other medications for the treatment of overactive bladder.


According to studies, Mirabegron is an effective treatment for overactive bladder.1

1. NIH National Library of Medicine, Effectiveness and persistence of mirabegron as a first-line treatment in patients with overactive bladder in real-life practice

Medical Chart

Mirabegron Side Effects

  • Elevated blood pressure
  • Headaches or dizziness
  • Slow, fast, or irregular heartbeat
  • Dry mouth

Good to know

You should talk to your provider before starting Mirabegron if you have a history of hypertension (high blood pressure).

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