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IgA Nephropathy: A Common Kidney Filter Disease

✓ Fact-checked against sourced references · Editorial standards

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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Educational only. This guide is general kidney-care information, not individual medical advice.