An overactive bladder causes frequent, urgent needs to pass urine, sometimes with leaks. It affects women and men alike and is treated step by step.
When to see a doctor
- Sudden urges that are hard to hold
- More than eight toilet visits a day
- Waking up at night to urinate
- Leaks before reaching the toilet
Tests
- Bladder diary
- Urine test
- Ultrasound with measurement of what remains in the bladder
- Urodynamic study if needed
Treatment
- Advice on drinks and bladder training
- Pelvic floor physiotherapy
- Medication to calm the bladder
- Second-line treatments if needed
Overactive bladder in Brussels: where to be seen
Dr Ayhan Bakar, urologist and andrologist, sees patients at Sainte-Anne Saint-Rémi hospital in Anderlecht (Monday, Wednesday, Thursday and Friday) and at the Basilique clinic in Ganshoren (Tuesday afternoon). Both hospitals are part of the CHIREC group.
Consultations in French and English, no referral letter needed. See addresses and opening hours
This information is general and does not replace a consultation. In an emergency, call 112.
Published by Dr Ayhan Bakar, urologist in Brussels (INAMI 17718534450). Last updated: October 2026.