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Overview of hemoglobin variants that can affect A1C test results, and how to ensure your diabetes is well controlled if you have one of these variants.

Describes symptoms, causes, and treatment of primary hyperparathyroidism where one or more enlarged parathyroid gland secretes too much parathyroid hormone.

Overview of Hashimoto’s disease, an autoimmune disorder that can cause hypothyroidism.

Overview of Graves’ disease, an autoimmune disorder that can cause hyperthyroidism, or overactive thyroid.

Learn what the A1C test is, how it works and is used to diagnose and monitor type 2 diabetes and prediabetes, when it doesn’t work, and how A1C relates to eAG.

Overview of anemia in people with chronic kidney disease, a common complication in people with advanced kidney disease.

Overview of IgA nephropathy, also known as Berger’s disease, an autoimmune disease that can damage your kidneys.

Explains the causes of acquired cystic kidney disease (ACKD), a common condition in people with kidney failure who are treated with dialysis.

What to expect before, during, and after the upper gastrointestinal (GI) endoscopy procedure and how it finds and treats problems in the upper GI tract.

Learn about tests used to identify prostate problems, such as DRE, PSA test, prostate health index, and a transrectal ultrasound with prostate biopsy.