If the results are normal, the screening should be repeated every three years. The American Diabetes Association recommends a routine screening for type 2 diabetes starting at age 35. Normal fasting blood sugar for person without diabetesĪ normal fasting blood glucose for someone who does not have diabetes ranges from 70 to 99 mg/dl. Or, a blood sample may be obtained by doing a finger-stick with a lancet. A blood sample may be drawn from a vein in your arm and collected in a tube which will then be analyzed by a lab.

The blood test is usually measured at a lab, at the doctor’s office or at a hospital. The purpose of doing a fasting blood sugar test is to determine how much glucose (sugar) is in the blood, and this test is commonly used to check for diabetes or prediabetes. Source: American Diabetes Association: Checking Your Blood Sugar, American Diabetes Association: Diagnosis Fasting blood sugarĪ fasting blood sugar (sometimes called fasting plasma glucose or FPG) is a blood sugar that is measured after fasting (not eating or drinking anything, except water) for at least eight hours. Official ADA recommendation for someone with diabetes This blood sugar chart shows normal blood glucose levels before and after meals and recommended HbA1c levels for people with and without diabetes. Blood sugar chart: Normal and diabetic blood sugar ranges

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