In this video, Dr. Suman Kirti, Endocrinologist, Holy Family Hospital, New Delhi will explain what is impaired fasting blood sugar, If the fasting blood glucose tested is 100 mg/dl or less than 100, which is considered normal and diabetes which is diagnosed at 126 mg/dl or more, then the value between 100 to 125 mg/dl is considered as impaired fasting blood sugar. Dr. Suman will explain and discuss the values of impaired fasting blood sugar.