Quick Answer: What does the A1C blood test tell you?

The A1C test—also known as the hemoglobin A1C or HbA1c test—is a simple blood test that measures your average blood sugar levels over the past 3 months. It’s one of the commonly used tests to diagnose prediabetes and diabetes, and is also the main test to help you and your health care team manage your diabetes.

What does it mean if your A1C is high?

Higher than average A1C levels means that there is too much sugar in your blood. If your A1C is 6.5% or more on an initial test and on a repeat test, the American Diabetes Association (ADA) considers this to be a positive diabetes diagnosis. Diabetes can increase your risk of: Heart disease.

Can you have a high A1C and not be diabetic?

Yes, some conditions may raise the level of A1C in your blood, but that does not mean you have diabetes. According to a study by Elizabeth Selvin, a single elevated A1C level greater than 6% was found in the general population with no history of diabetes.

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Why would a doctor order an A1C test?

The A1C test is a test for diabetes to measure a person’s average blood glucose level over about 3 months. Doctors can use it to diagnose type 2 diabetes and to monitor people’s diabetes. In a blood glucose test, a person checks how much sugar — or glucose — is in their blood.

What can cause a high A1C Besides diabetes?

These include kidney disease, anemia, liver disease, asplenia, blood loss, hypothyroidism, uremia, and sickle cell anemia. Other factors that might lead to a high A1C level include increased age, pregnancy, and gestational diabetes.

How can I get my A1c down quickly?

Since exercise prompts your muscles to take up sugar from your bloodstream, it helps your blood sugar levels drop more quickly after you eat a meal. As you make exercise a regular habit, you’ll see a downward trend in your A1c numbers. Never miss your meds. You can reliably lower your A1c through diet and exercise.

What foods will lower A1c levels?

The 10 Best Foods to Control Diabetes and Lower Blood Sugar

  • Non-Starchy Vegetables. Non-starchy vegetables are one of the best foods you can eat as a diabetic. …
  • Leafy Greens. …
  • Fatty Fish. …
  • Nuts and Eggs. …
  • Seeds. …
  • Natural Fats. …
  • Apple Cider Vinegar. …
  • Cinnamon and Turmeric.

Does A1C increase with age?

In summary, in the current study, the uniform results between FOS and NHANES establish clearly that A1C increases with age even after multivariate adjustments for sex, fasting, and 2-h postload glucose.

Does stress affect A1C?

Acute stress can increase endogenous glucose production and impair glucose utilization; however, data from brief stressful events lasting only a few minutes and occurring a few hours before sampling suggest that this short-term process likely does not affect A1c [17].

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At what A1C level does damage start?

A normal A1C level is below 5.7%, a level of 5.7% to 6.4% indicates prediabetes, and a level of 6.5% or more indicates diabetes. Within the 5.7% to 6.4% prediabetes range, the higher your A1C, the greater your risk is for developing type 2 diabetes.

What is normal blood sugar by age?

Normal blood glucose levels for adults, without diabetes, is 90 to 110 mg/dL. Learn the symptoms of high and low blood sugar here.

Normal blood sugar levels for adolescents.

Normal blood sugar levels for adolescents
Age 6-12 mg/dL
Fasting 80-180
Before meal 90-180
1-2 hours after eating Up to 140

What are the warning signs of prediabetes?

Warning signs of prediabetes

  • Blurry vision.
  • Cold hands and feet.
  • Dry mouth.
  • Excessive thirst.
  • Frequent urination.
  • Increase in urinary tract infections.
  • Increased irritability, nervousness or anxiety.
  • Itchy skin.

How accurate is A1C test?

How precise is the A1C test? When repeated, the A1C test result can be slightly higher or lower than the first measurement. This means, for example, an A1C reported as 6.8 percent on one test could be reported in a range from 6.4 to 7.2 percent on a repeat test from the same blood sample.

What does A1C of 12.1 mean?

A higher A1C percentage corresponds to higher average blood sugar levels. Results for a diagnosis are interpreted as follows: Below 5.7% is normal. 5.7% to 6.4% is diagnosed as prediabetes. 6.5% or higher on two separate tests indicates diabetes.

What is the highest A1C ever recorded?

Michael Patrick Buonocore from the USA, a 7 yo kid who was admitted to the Pocono Emergency Room in Pennsylvania, on 23 March 2008 with a blood sugar level of 147.6 mmol/L.

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How can I lower my morning blood sugar?

How can high blood sugar levels in the morning be controlled?

  1. Changing the timing or type of your diabetes medications.
  2. Eating a lighter breakfast.
  3. Increasing your morning dose of diabetes medication.
  4. If you take insulin, switching to an insulin pump and programming it to release additional insulin in the morning.