Article · 4 min read
Nausea and Loss of Appetite in Kidney Disease
Why kidney disease causes nausea and poor appetite, and how to cope.
Last updated: 24/9/2026
As waste builds in the blood, many people with kidney disease feel nauseated, develop a metallic taste, and lose appetite.
Why it happens
Urea and other toxins affect the gut and taste buds. Poor appetite then causes weight loss and weakness.
Coping
- ✓Eat small, frequent meals
- ✓Avoid strong-smelling foods
- ✓Follow your dietitian's advice
Frequently Asked Questions
Is nausea a sign of kidney failure?
It can be a late sign, but nausea has many causes. Blood tests clarify.
Sources
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This page is for general education only and is not a substitute for professional medical advice, diagnosis, or treatment. Always consult a qualified doctor about your specific condition.