Reasons for Urine Backflow in Kidney: Symptoms, Causes & Prevention Tips
Urine backflow in the kidney is a condition where urine flows backward from the bladder toward the kidneys instead of leaving the body normally. This condition is medically known as Vesicoureteral Reflux . It can affect children as well as adults and may lead to repeated urinary infections and kidney damage if left untreated. How the Urinary System Normally Works The kidneys filter waste and produce urine. Urine travels through thin tubes called ureters into the bladder. A valve-like mechanism at the junction of the bladder and ureters prevents urine from flowing backward. When this valve does not work properly, urine can reflux back into the ureters and kidneys. https://educa-trix.blogspot.com/2026/05/reasons-for-formation-of-liver-cysts-in.html Common Reasons for Urine Backflow in the Kidney 1. Congenital Valve Defect Many children are born with an improperly developed valve between the bladder and ureter. This is the most common cause of urine reflux in children. 2. Urinary ...