IgA nephropathy ... amounts of protein or blood in your pee High blood pressure that isn't under good control Worsened kidney function already, as determined by blood tests that measure creatinine ...

Why Do I Have IgA ... High blood pressure. If your blood pressure is high at diagnosis, you’re at more risk for worsening disease. A low glomerular filtration rate (GFR). This test measures ...

Immunoglobulin A nephropathy (also known as IgA nephropathy ... If blood is present in your urine, it probably won't be visible to you but can be detected during a urine test.