Add Yahoo as a preferred source to see more of our stories on Google. A simple blood test can diagnose diabetes, but it also can tell you so much more, including your risk for heart attack and stroke.

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 ...

A1C levels refer to the amount of hemoglobin in your blood that has glucose attached to it, which can be useful for monitoring blood sugar levels over time. Managing your blood sugars is a key part of ...

What to expect when undergoing this test ...

A1C is a blood test that shows how well your diabetes management plan is working. Here’s how to reach a healthy number. For some, home blood sugar testing can be an important and useful tool for ...