HbA1c test

Key facts HbA1c is a blood test that is used to help diagnose type 2 diabetes and monitor blood glucose control in people who have diabetes. People with diabetes are advised to have this test every 3 to 6 months. No preparation is needed for this test. You should discuss your results with your doctor to see what the test results mean in your situation. What is an HbA1c test? HbA1c is a blood test that is used to diagnose type 2 diabetes. It is also used to monitor blood glucose control in people with diabetes. HbA1c is short for glycated