What is Prediabetes?

23 Aug 2025

Understanding Prediabetes Blood Sugar Level Chart [2025 Update] Prediabetes is a serious condition that can lead to type 2 diabetes if left untreated....

Understanding Prediabetes Blood Sugar Level Chart [2025 Update]

Prediabetes is a serious condition that can lead to type 2 diabetes if left untreated. It is characterized by high blood sugar levels that are not high enough to be classified as diabetes. Monitoring blood sugar levels is crucial in managing prediabetes, and having a clear understanding of what constitutes a prediabetic blood sugar level is essential. In this article, we will explore the prediabetes blood sugar level chart and what it means for your health.

What is Prediabetes?

Prediabetes is a condition where your blood sugar levels are higher than normal but not high enough to be classified as diabetes. It is often considered a warning sign that you are at risk of developing type 2 diabetes. According to the American Diabetes Association (ADA), more than 88 million adults in the United States have prediabetes.

Blood Sugar Levels for Prediabetes

Related reading: Fasting Blood Sugar Test Why It S Important And How To Prepare

The ADA recommends the following blood sugar levels for prediabetes:

  • Fasting blood sugar (FBS): 100-125 mg/dL (5.5-6.9 mmol/L)
  • 2-hour postprandial blood sugar (PPBS): 140-199 mg/dL (7.8-11.0 mmol/L)
  • A1C: 5.7-6.4%

What Do These Blood Sugar Levels Mean?

  • Fasting blood sugar: This test measures your blood sugar levels after an overnight fast. A level of 100-125 mg/dL indicates that your body is not producing enough insulin to regulate blood sugar levels.
  • 2-hour postprandial blood sugar: This test measures your blood sugar levels 2 hours after a meal. A level of 140-199 mg/dL indicates that your body is having trouble regulating blood sugar levels after eating.
  • A1C: This test measures your average blood sugar levels over the past 2-3 months. A level of 5.7-6.4% indicates that your blood sugar levels are higher than normal but not high enough to be classified as diabetes.

What Can You Do to Manage Prediabetes?

  • Lose weight: If you are overweight or obese, losing weight can help improve blood sugar levels.
  • Exercise regularly: Regular physical activity can help improve insulin sensitivity and blood sugar levels.
  • Eat a healthy diet: Focus on whole, unprocessed foods like fruits, vegetables, whole grains, and lean proteins.
  • Get enough sleep: Poor sleep can disrupt hormones that regulate blood sugar levels.
  • Manage stress: Chronic stress can raise blood sugar levels.

Conclusion

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Prediabetes is a serious condition that can lead to type 2 diabetes if left untreated. Monitoring blood sugar levels is crucial in managing prediabetes, and having a clear understanding of what constitutes a prediabetic blood sugar level is essential. By following the guidelines outlined above, you can take steps to manage prediabetes and reduce your risk of developing type 2 diabetes.

Blood Sugar Level Chart for Prediabetes

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| Test | Normal Range | Prediabetic Range | Diabetic Range | | --- | --- | --- | --- | | Fasting Blood Sugar | < 100 mg/dL | 100-125 mg/dL | ≥ 126 mg/dL | | 2-Hour Postprandial Blood Sugar | < 140 mg/dL | 140-199 mg/dL | ≥ 200 mg/dL | | A1C | < 5.7% | 5.7-6.4% | ≥ 6.5% |

Note: These ranges are based on the American Diabetes Association (ADA) guidelines.