Can urine flow back into the kidneys?

Answered by 1 Apollo Doctors

Dr Ranjith Darla

General Practitioner

MBBS
3+ Yrs

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Yes when there is obstruction, there will be retrograde flow towards kidney

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Answered 04/07/2025

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Yes, urine can flow back into the kidneys, a condition known as vesicoureteral reflux (VUR). This occurs when urine flows backward from the bladder toward the kidneys.
Why it matters: This can increase the risk of kidney infections and damage if not managed properly.
Causes: It may result from a malfunction of the valves between the bladder and ureters or other urinary tract abnormalities.
Symptoms: Often asymptomatic, but can cause frequent urinary tract infections, fever, or pain.
Diagnosis and treatment: Diagnosed with imaging tests like an ultrasound or VCUG. Treatment ranges from monitoring to antibiotics or surgery, depending on severity.

If you have concerns about urinary symptoms or infections, consult a healthcare provider for evaluation and care.

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