Article · 5 min read
IgA Nephropathy: A Common Kidney Filter Disease
What IgA nephropathy is, how it is diagnosed, and how it is managed.
Last updated: 24/9/2026
IgA nephropathy is a condition where an antibody called IgA builds up in the kidney filters, causing inflammation.
Signs
- ✓Blood in the urine, often after a cold or infection
- ✓Protein in the urine
- ✓High blood pressure
Management
Treatment focuses on blood pressure control, reducing protein leak, and monitoring kidney function.
Frequently Asked Questions
Is IgA nephropathy serious?
It can be — it is a leading cause of chronic kidney disease, but progression varies widely.
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.