But, improving your diet and exercising more can improve A1C even without weight loss. Still, research shows that a 5 percent to 15 percent weight loss can lead to better health outcomes for people ...

The A1C level test can give false or inaccurate results in some people. Your A1C level can be falsely elevated due to certain medications or health conditions like anemia, among other reasons.

No, not that number, your A1C. Your A1C measures the amount of sugar in your red blood cells and gives an average of your blood sugar over a three-month period. Why is that important? After all ...

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 ...