Reema Khan Reema Khan Asked 6 months ago

Does kidney regrow?

Someone I know had an injury to their kidney, and I was wondering about the body's healing process. Can a kidney regrow or repair itself significantly after damage?

7

7 answers

Rohan Bhatia Rohan Bhatia Joined Mar 2026 6 months ago
Most liked

Actually, unlike the liver, a human kidney cannot regrow or regenerate itself if it is damaged or removed. However, the remaining kidney can enlarge to handle the extra filtration work. Keep tracking your hydration levels on your smart app to protect what you have.

Sanya Mirza Sanya Mirza Joined Mar 2026 6 months ago

I panicked so badly when my uncle had to donate a kidney, thinking his other side would be empty and weak forever. But the doctors reassured us that the remaining one adapts beautifully to do all the work. It is totally normal, so please don't worry!

Ranganathan Swamy Ranganathan Swamy Joined Mar 2026 6 months ago

No, a kidney cannot regenerate once it is damaged or surgically removed. Because kidney damage is irreversible, it is absolutely critical to consult a specialist if you have any symptoms of kidney strain or high blood pressure.

Shalini Mehra Shalini Mehra Joined Mar 2026 6 months ago

Don't worry, even though kidneys don't regrow like the liver does, a person can live a completely normal and healthy life with just one functioning kidney. Just take care of your diet, limit your salt, and let's make sure you get regular health checkups, okay?

Powered by

Consult a nephrologist

Siddharth Jha Siddharth Jha Joined Mar 2026 6 months ago

I had a kidney removed due to a major blockage last year, and my surgeon clearly told me it won't grow back. But my remaining kidney has naturally grown slightly larger to compensate. I feel completely fine now, just have to do regular tests to monitor its health.

Meena Kumari Meena Kumari Joined May 2026 5 months ago

Hello dear. Kidneys do not grow back, but the good news is that the human body is very resilient and one healthy kidney can easily do the work of two. Just drink enough water, eat fresh home food, and visit your family doctor for annual blood tests.

Divya Teja Divya Teja Joined May 2026 5 months ago

Hey, don't stress too much about this! Kidneys don't regrow, but millions of people live active lives with just one kidney or minor kidney issues. Just focus on a healthy lifestyle and listen to what your doctor advises.

Evidence-based health, reviewed by clinicians. Free, weekly.