Glycated Hemoglobin Test: What It Is, Why It Matters, and How It Works

What Is the Glycated Hemoglobin Test? The glycated hemoglobin test, also called the HbA1c test, measures your average blood sugar over the past two to three months. Doctors use this test to check for diabetes and to see how well your blood sugar is controlled. Because it gives a long-term view, the glycated hemoglobin test […]