does a1c have to be fasting

Because the a1c test does not require fasting and blood can be drawn for the test at any time of day, experts are hoping its convenience will allow more people to get tested—thus, decreasing the number of people with undiagnosed diabetes. however, some medical organizations continue to recommend using blood glucose tests for diagnosis.. A1c is an important tool for managing diabetes, but it doesn’t replace regular blood sugar testing at home. blood sugar goes up and down throughout the day and night, which isn’t captured by your a1c. two people can have the same a1c, one with steady blood sugar levels and the other with high and low swings.. The sugar is converted to a poison called sorbitol that damages the cell to cause heart attacks, kidney damage, blindness and other nerve damage. your fasting morning blood sugar level doesn’t tell you if you are getting cell damage, but the hemoglobin a1c test actually measures how much sugar sticks to cells..

If your a1c level is between 5.7 and 6.4 percent, you have prediabetes (also called impaired fasting glucose), which means you have a high risk of developing diabetes in the future. an a1c level of 6.5 percent or higher on two separate occasions shows that you have diabetes.. So, a one-day change, due to fasting for example, represents only a small change (one day in 120 days). for convenience, the doctor may have a1c run on blood drawn at the same time for other tests…. When you have diabetes, you probably know you should check your blood sugar regularly. your doctor will also recommend that you take an a1c blood test a few times a year, with a goal of lowering.

What Does Normal A1c and High Blood Sugar mean? – Blood Test Results Explained

A normal a1c is always good news, but what if it comes with a fasting glucose of 109, which is in the so-called prediabetic range? “a fasting glucose is a snapshot of what someone’s blood sugar is at that exact moment,” begins j. mark anderson, md, dabfm, of executive medicine of texas and who is board certified in family medicine.. Because the a1c test does not require fasting and blood can be drawn by november 21, 2013 at nov & # 39; 13 is 5. the thing is fasting because it does not need a1c but another test is needed, it has never been asked to type 2 tim2000s that fast hba1c as it seems blood glucose indicators for a longer period, so it will have little effect.. Fasting hours and preparation: preparation depends upon the age of patients and therefore medical practitioners can give the best suggestion. however, normally 12 hours fasting is required..

Because the a1c test does not require fasting and blood can be drawn by november 21, 2013 at nov & # 39; 13 is 5. the thing is fasting because it does not need a1c but another test is needed, it has never been asked to type 2 tim2000s that fast hba1c as it seems blood glucose indicators for a longer period, so it will have little effect.. A1c is an important tool for managing diabetes, but it doesn’t replace regular blood sugar testing at home. blood sugar goes up and down throughout the day and night, which isn’t captured by your a1c. two people can have the same a1c, one with steady blood sugar levels and the other with high and low swings.. When you have diabetes, you probably know you should check your blood sugar regularly. your doctor will also recommend that you take an a1c blood test a few times a year, with a goal of lowering.