Prediabetes is a risk factor for type 2 diabetes, heart disease, and stroke. If you have diabetes risk factors, which include being overweight or obese, having a family history of type 2 diabetes, having a history of gestational diabetes, or being of a certain race/ethnicity (African American, Latino, Asian American, Pacific Islander, or Native American), you should be screened for diabetes sooner and repeat testing may be recommended more often.Ĭhildren and adolescents who have diabetes symptoms or who are overweight and have a family history of type 2 diabetes, are of African American, Latino, Asian American, Native American or Pacific Islander descent, who have signs of prediabetes ( acanthosis nigricans, high blood pressure, high cholesterol) or a mother who had gestational diabetes should be tested beginning at age 10 or the onset of puberty (whichever occurs earlier) and then every three years thereafter.Ī fasting blood sugar of 100 to 125 mg/dl is indicative of prediabetes, which is a condition where blood sugar levels are above “normal” but not high enough to be considered diabetes. 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 A1C levels for people with and without diabetes. Blood sugar chart: Normal and diabetic blood sugar ranges
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