do you have to fast for hgb a1c
Asked by: CuriousPatient123
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Community Answer
Answered by Dr. 🩺 HealthGuide
No, you do not need to fast before taking the Hemoglobin A1C (HbA1c) test. The A1C test measures your average blood sugar levels over the past 2-3 months, and fasting is not required because it reflects long-term glucose levels rather than a single point in time.
However, your doctor may order additional tests (e.g., cholesterol or fasting glucose) that require fasting. Always confirm with your healthcare provider before the test.