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It’s a blood test that measures the amount of sugar on the hemoglobin in your red blood cells. Another name for it is A1C. It represents your average blood sugar over the past 3 months, because 3 months is how long a red blood cell lives. With this test, your average blood sugar level gets reported as a percentage.
The A1C target for most people with diabetes is 7% or less. Depending on the person, the target can vary from 6.5% to 8.5%.
Your A1C blood test should be done every 3 months if:
When your blood sugars are almost always in target, you can have an A1C blood test every 6 months.
Research shows that lowering your A1C by 1% lowers the risk of heart problems, kidney, nerve, and eye disease by up to 40%.
To see this information online and learn more, visit MyHealth.Alberta.ca/health/pages/conditions.aspx?Hwid=custom.ab_diabetes_a1ctest_inst.
For 24/7 nurse advice and general health information call Health Link at 811.
Current as of: October 21, 2020
Author: Primary Care and Chronic Disease Management, Alberta Health Services
Care instructions may be adapted by your healthcare provider. If you have questions about a medical condition or this instruction, talk with your doctor or appropriate healthcare provider.