Add Yahoo as a preferred source to see more of our stories on Google. Monitoring your A1C is essential for both preventing and managing type 2 diabetes. Why? Regular testing can help detect elevated ...

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 ...

Medically reviewed by Mary Josephine Hessert, DO A1C reflects your average blood sugar over the past two to three months, and ...

Feel tired, foggy, or irritable after eating? Learn how blood sugar spikes can happen even with a normal A1C — and what to do about them.