Community Answer

Answered by Dr. Emily Smith, MD

An A1C level of 6.4% falls within the prediabetes range, which is between 5.7% and 6.4%. While it is not considered diabetes, it indicates that your blood sugar levels are higher than normal and you are at an increased risk of developing type 2 diabetes.

Here’s what the A1C ranges mean:

A1C Level Diagnosis

Below 5.7% Normal
5.7%–6.4% Prediabetes
6.5% or above Diabetes

If your A1C is 6.4%, it’s important to take steps to lower your blood sugar levels through lifestyle changes such as:

  • Healthy eating: Focus on a balanced diet with whole grains, lean proteins, and vegetables.
  • Regular exercise: Aim for at least 150 minutes of moderate activity per week.
  • Weight management: Losing even a small amount of weight can improve blood sugar control.

Consult your healthcare provider for personalized advice and to determine if additional testing or treatment is needed.

Source: CDC - A1C Test for Diabetes and Prediabetes

Last updated: 1/16/2025

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