Unexplained Weight Loss in Kidney Disease
Why kidney disease can cause weight loss, and when to mention it.
Last updated: 2026-09-24
Poor appetite, nausea and muscle loss can cause unintended weight loss in advanced kidney disease.
When to mention it
Report significant or rapid weight loss to your care team — it is a clinical issue, not a discipline problem.
Frequently asked questions
Is weight loss in kidney disease concerning?
It can reflect muscle loss and poor nutrition, so it should be discussed with your doctor.