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A1C Blood Sugar Chart

The A1C blood sugar chart is a tool used to monitor and evaluate an individual's average blood sugar levels over a specific period. It is commonly used to diagnose and manage diabetes mellitus.

What is A1C?

A1C (also known as glycated hemoglobin) is a substance formed when glucose in the bloodstream attaches to hemoglobin. The amount of glucose attached to hemoglobin reflects the average blood sugar level over the past 2 to 3 months.

A1C Blood Sugar Levels

The A1C blood sugar chart provides a range of values that indicate different levels of blood sugar control. Here are the general guidelines for adults:

Importance of A1C Testing

Knowing your A1C level is crucial for managing diabetes effectively. Monitoring the A1C blood sugar chart helps healthcare professionals determine if your current treatment plan is working or if modifications are needed.

Limitations of A1C Testing

Although the A1C blood sugar chart is a valuable tool, it has some limitations. Factors such as anemia, certain medications, and medical conditions can affect the accuracy of A1C measurements.

Tips for Maintaining Healthy A1C Levels


The A1C blood sugar chart is an effective instrument to assess blood sugar control in individuals with diabetes. By regularly monitoring A1C levels, individuals can make informed decisions about their treatment plans and take necessary steps to manage their condition effectively.