A high A1C level means your average blood sugar has been too high over the past few months. This can be a sign of diabetes or prediabetes and increases the risk of serious health problems like heart ...

With prediabetes on the rise, a simple A1C blood test reveals exactly where your blood sugar sits and whether you're heading toward type 2 diabetes before you have a diagnosis. The catch? Financial ...

Available at-home A1C test kits require users to send blood samples from finger pricks to a lab and wait for results. These types of at-home testing methods are thought to be less accurate than ...