The HbA1c test is a blood test that measures the average level of glucose (sugar) in your blood over the past two to three months. It is used to monitor blood sugar levels in people with diabetes to help them keep their diabetes under control. It can also be used to diagnose diabetes.

Key Purpose:

• Measure average blood sugar levels over 3 months
• Screen for diabetes and prediabetes
• Monitor long-term blood glucose control Role in the Body Critical Functions:
• Track glucose attachment to hemoglobin
• Provide comprehensive blood sugar overview
• Indicate potential metabolic health risks
• Help assess diabetes management Normal Ranges A1C Levels:
• Normal: Below 5.7%
• Prediabetes: 5.7% to 6.4%
• Diabetes: 6.5% or higher
• Test Limitations Potential Interference Factors:
• Genetic hemoglobin variants
• Anemia
• Blood transfusions
• Pregnancy
• Certain medications
• Kidney disease
• Hemolytic conditions
• Low Results May Indicate Potential Conditions:
• Healthy blood sugar control
• Effective diabetes management
• Normal metabolic function
• High Results May Suggest Potential Conditions:
• Diabetes
• Prediabetes
• Poor blood sugar control
• Increased risk of complications
• Potential cardiovascular risks

Always require professional medical interpretation for accurate diagnosis.