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 ...

Medically reviewed by Jane Kim, MD A normal fasting blood sugar level for someone between the ages of 50 and 60 is between 70 ...

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 ...

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 ...

You may experience high blood sugar levels if your body increases how much of a certain hormone is made. When your adrenal gland makes more cortisol, that can lead to glucose spikes. This can be a ...

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 ...