Hemoglobin A1C is a blood test that measures the average amount of glucose (sugar) in your blood over the last three months. “When blood sugar levels stay elevated over time, it causes A1C to increase ...

If you’ve ever had your blood sugar tested, chances are you’ve heard your doctor mention your A1C. This simple blood test gives a big-picture view of your average blood sugar levels over the past few ...

DEAR DR. ROACH: I am a healthy 63-year-old woman. I walk or do the elliptical four to five times per week for 30-40 minutes, and I also do strength training at the gym three times per week. I eat most ...

Did you know that one out of every three of us has prediabetes? "That's over 98 million adults in the U.S. and Canada," reveals certified diabetes educator Helen Tieu, RD. Even more surprising: Many ...

Dear Dr. Roach: My question is: What is the difference between prediabetes and diabetes, and which do I have? I am male, 85 years old, 170 pounds, and 6 feet and 1 inch tall. I was treated for heart ...