Illustration of the urinary tract highlighted in yellow

I want to know about vesicoureteral reflux

This page explains vesicoureteral reflux (VUR), a condition where urine flows backward from the bladder toward the kidneys. Learn about its causes, symptoms, and treatment options.

This chapter contains general information about congenital malformations of the urinary tract. It is not a substitute for professional medical advice or treatment. Always consult your doctor or healthcare provider for guidance on your individual medical situation.

Last updated: July 2026

Reviewed by (2026 update): 

  • Prof. Anna Bujons Tur (EAU Guidelines Panel on Paediatric Urology)