Dear Dr. Roach: I read your recent column on A1C levels. You said that 7% to 7.5% was ideal for most people. For older people, you said 8% can be good. My longstanding understanding of A1C levels is ...

High A1C levels are a risk factor for diabetes and other complications. However, ideal and dangerous A1C levels can vary slightly between each individual. Lifestyle changes can help manage A1C levels.

What to expect when undergoing this test ...

The A1C test is a blood test that can be used to monitor how well your type 2 diabetes treatment plan is working. The test measures your average blood sugar levels over the past 2 to 3 months. A1C ...