Transplant Rejection: Symptoms to Watch
The signs of kidney transplant rejection and what to do.
Last updated: 2026-09-24
Rejection occurs when the immune system attacks the new kidney. It can be subtle, so early recognition matters.
Signs to report
- Reduced urine output
- Swelling or sudden weight gain
- Fever or pain over the kidney
- Rising creatinine
Frequently asked questions
Is rejection always permanent?
No. Acute rejection caught early can often be reversed.