The A1C test measures a person’s average blood glucose or blood sugar levels over the past 3 months. An A1C reading of over 5.6% may be a cause for concern, but this will depend on various factors.

Read on to learn more about blood glucose levels by age with a chart offering glucose level ... 3-month average test known as the hemoglobin A1C. Established in the early 1990s, the A1C remains ...

Before addressing glucose and A1C, it is important to consider the factors that impact the results of any blood test. While laboratory medicine journals have devoted some discussion to the sources ...

Meanwhile, these general guidelines can help. Diabetes impacts your body’s ability to control your blood sugar (glucose) levels. Uncontrolled blood sugar can lead to serious complications ...

A high hemoglobin A1C, or A1C, shows your body has difficulty regulating glucose levels. When your A1C is too high, you are at greater risk of diabetes complications such as kidney disease ...

also called hemoglobin A1c (HbA1c), measures the amount of hemoglobin with attached glucose in the blood. It then reflects the average blood glucose levels for the past 3 months. An A1C test ...