Depends . . . If fasting, 60-99mg/dl is considered normal. 100-125mg/dl is impaired fasting and 125mg/dl or greater on two separate occasions defines diabetes. Random >200mg/dl plus symptoms also defines diabetes. Think of blood sugar like speedometer in car which varies all time depending upon road conditions. Average speed is akin to hemoglobin a1c which is average sugar over last 3 months, ideally <5.7%.
Depends. Without food 60-120 after a meal 60-200 hba1c is an average sugar value over the last 6 weeks and best for evaluation.
75-100. 75-100. Read more...