The A1C blood sugar test, which measures the average amount of glucose in your blood can give false or inaccurate results in some people. The hemoglobin A1C test is a useful tool to help monitor ...
How often should you test your glucose and A1C? How do food, sleep and exercise affect blood sugar? Here’s what to know. Credit...Illustration by Andrei Cojocaru; Photos by Getty Supported by By Nina ...