Jun 9, 2023 · IgA nephropathy (nuh-FROP-uh-thee), also known as Berger disease, is a kidney disease. It happens when a germ-fighting protein called immunoglobulin A (IgA) builds up in the kidneys. This causes a type of swelling called inflammation that, over time, can make it harder for the kidneys to filter waste from the blood.

Apr 17, 2024 · Chronic kidney disease (CKD): Over time, the IgAN disease process can cause the slow loss of your kidney function. Your risk is even higher if you also have other risk factors for CKD like diabetes or high blood pressure.

Jan 22, 2025 · IgA nephropathy, or Berger’s disease, is a kidney disease in which IgA antibodies build up abnormally. Over time, it leads to kidney damage or kidney failure. Symptoms include blood in your pee, swelling and flank pain.

IgA nephropathy (IgAN), also known as Berger's disease (/ b ɛər ˈ ʒ eɪ /) (and variations), or synpharyngitic glomerulonephritis, is a disease of the kidney (or nephropathy) and the immune system; specifically it is a form of glomerulonephritis or …

IgA nephropathy is a chronic kidney disease. It progresses over 10 to 20 years, and it can lead to end-stage renal disease. It is caused by deposits of the protein immunoglobulin A (IgA) inside the filters (glomeruli) in the kidney.

IgA nephropathy is an autoimmune disease that occurs when clumps of antibodies are deposited in your kidneys, causing inflammation and kidney damage. Clumps of immunoglobulin A (IgA) and other antibodies damage the glomeruli, tiny blood vessels in your kidneys that filter blood, causing your kidneys to leak blood and protein into your urine.

Dec 4, 2024 · IgA nephropathy (IgAN) is a rare disease that causes kidney damage when your own immune system produces antibodies in your kidneys. There is no cure for IgA nephropathy, but treatments can slow the damage to your kidneys.

Jun 9, 2023 · IgA nephropathy is often found after you notice blood in your urine. Or a routine test might show that you have protein or blood in your urine. You'll need other exams too. They may include: Urine tests. A lab can check a sample of your urine under a microscope.

Mar 20, 2025 · Chronic kidney disease (CKD). After you've lived with IgA nephropathy for a while, your kidneys may be too damaged to filter wastes and fluid out of your blood.

IgA nephropathy is a kidney disorder in which antibodies (called IgA) build up in kidney tissue. Nephropathy is damage, disease, or other problems with the kidney. IgA nephropathy is also called Berger disease.