What are the indications for pharmacological treatment in patients with overactive bladder?

Guideline-aligned answer with reasoning, red flags and references. Clinically reviewed by Dr Kola Tytler MBBS CertHE MBA MRCGP.

Posted: 14 August 2025 Guideline-Aligned (High Confidence) Clinically Reviewed
Dr Kola Tytler MBBS CertHE MBA MRCGPClinical Lead • iatroX

Pharmacological treatment for overactive bladder (OAB) is indicated in patients who have symptoms such as urgency, increased micturition frequency, and/or urgency incontinence, particularly when non-pharmacological management has been insufficient or ineffective .

Offer antimuscarinic drugs to people with spinal cord disease and symptoms of OAB, such as increased frequency, urgency, and incontinence .

If antimuscarinic treatment is contraindicated, clinically ineffective, or causes unacceptable adverse effects, consider beta-3 adrenergic receptor agonists like mirabegron or vibegron ,.

In cases where detrusor overactivity is confirmed via urodynamic investigation and symptoms persist despite non-surgical management, pharmacological treatment is indicated, with options including antimuscarinics or beta-3 adrenergic receptor agonists .

Educational content only. Always verify information and use clinical judgement.