What Is Impaired Fasting Glucose?
Learn about impaired fasting glucose, the symptoms, treatment, coping, and more. Two blood tests can inform prediabetes: impaired fasting glucose and impaired glucose tolerance. Impaired fasting glucose is a blood test taken after going eight hours without food. Maskot / Getty A result of 100 mg/dl (milligrams per deciliter) to 125 mg/dl is considered prediabetes. Summary Impaired fasting glucose, or prediabetes, is a medical condition that can lead to diabetes....