When my blood glucose goes up another 15 points and brands me as diabetic? Does A1C “trump” blood glucose results to the degree that the blood glucose test can be disregarded?

When my blood glucose goes up another 15 points and brands me as diabetic? Does A1C “trump” blood glucose results to the degree that the blood glucose test can be disregarded?

How often should you test your glucose and A1C? How do food, sleep and exercise affect blood sugar? Here’s what to know.

What is an A1C test? "The A1C test (also known as hemoglobin A1C or HbA1C) is a blood test that estimates your average blood glucose levels over the past three months," explains Neha Lalani, MD ...

You might hear it called the hemoglobin A1c, HbA1c, or glycohemoglobin test. The A1c measures your average blood sugar -- your doctor may call it blood glucose -- over the past 2 to 3 months.

In general, the A1c is a better screening test for diabetes than a fasting glucose test, because fasting blood sugar is normal for a long time (potentially years) before one shows overt diabetes.

The A1C blood test checks blood glucose levels for 3 months prior. Lower A1C means reduced risk of diabetes complications. Learn how to lower A1C.

The A1C test is based on the attachment of glucose to hemoglobin, the protein in red blood cells that carries oxygen. Since red blood cells typically live for about 3 months, the A1c value represent a ...

When my blood glucose goes up another 15 points and brands me as diabetic? Does A1C “trump” blood glucose results to the degree that the blood glucose test can be disregarded?

The glucose tolerance test is the most sensitive test for most people, since high blood sugar after eating usually happens long before high fasting sugars. Blood sugar may be high for only a short ...