Prediabetes is when your blood sugar level is higher than it should be but not high enough for your doctor to diagnose diabetes. They might call it impaired fasting glucose or impaired glucose tolerance. People with type 2 diabetes almost always had prediabetes first. But it doesn't usually cause symptomsPrediabetes is when your blood sugar level is higher than it should be but not high enough for your doctor to diagnose diabetes. They might call it impaired fasting glucose or impaired glucose tolerance. People with type 2 diabetes almost always had prediabetes first. But it doesn't usually cause symptoms
If you have symptoms, you might notice that:
You're a lot thirstier than usual. You pee a lot. Your vision is blurry. You’re a lot more tired than usual.