Normal blood sugar levels chart by age

What Is Fasting Blood Sugar?

As the name suggests, fasting blood sugar is the amount of sugar present in your blood after fasting (typically after 8 hours). During these fasting hours, you cannot eat or drink anything except water.

The normal range of fasting blood sugar levels varies from 70-100mg/dl.

If your blood sugar level is more than this then you may have diabetes.

Fasting sugar is preferred by doctors as it is a reliable number compared to non-fasting sugar levels. After eating different types of food, our blood sugar level fluctuates differently.

Normal blood sugar levels for adults

So, doctors, may not get a correct picture of your blood sugar level.

Your doctor may also ask for fasting sugar levels to calculate your insulin resistance.

How Does Fasting Blood Sugar Test Work?

When we don’t eat anything for as long as 8 hours, the sugar level in our body goes down. Then our liver secrets some stored glucose in our blood vessels which will move into body cells with the help of insulin.

So, in a fasting blood sugar test if your blood sugar level is more than normal that means yo

how much should your blood sugar level be

how much should my blood sugar level be