C. Ronald Kahn, M.D. President and Director, Joslin Diabetes Center What is the A1c blood test? The hemoglobin A1C test is a measure of what we call long term glucose control. The way this works ...
Some prescription medications can also affect A1C testing. These can include medications that affect your hemoglobin and the life span of these red blood cells. Examples may include: steroids some ...
Over time, excess sugar in the blood can damage blood vessels, leading to the long-term complications of diabetes. A hemoglobin A1C test measures what percentage of your red blood cells have ...
Even if your glycemic control is stable, however, it’s likely your healthcare provider will want you to come in for a hemoglobin A1C test or other assessment twice a year. This may change if you don’t ...
A1C measures your average blood sugar over the past 3 months. When sugar enters your bloodstream, it binds to a protein called hemoglobin. People with high blood sugar have a higher percentage of ...