Verywell Health on MSN
What happens when A1C levels are too high?
Medically reviewed by Isabel Casimiro, MD, PhD Key Takeaways A1C measures how well your body is controlling your blood sugar ...
Add Yahoo as a preferred source to see more of our stories on Google. With prediabetes on the rise, a simple A1C blood test reveals exactly where your blood sugar sits and whether you're heading ...
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