Prediabetes is a condition where blood sugar levels are higher than normal but not high enough to be classified as diabetes. It is a warning sign that you are at risk of developing type 2 diabetes if lifestyle changes are not made.
The A1C test measures your average blood sugar levels over the past 2-3 months. For prediabetes, the A1C levels are:
Another way to diagnose prediabetes is through fasting blood sugar levels:
The OGTT measures blood sugar levels after consuming a sugary drink. For prediabetes:
If you have prediabetes, take action to prevent it from progressing to diabetes: