What Your Blood Sugar Numbers Mean
Your blood sugar number shows how much glucose (a type of sugar) is in your blood. These numbers reflect what you eat, how active you are, and any medications you take. When you understand them, it’s easier to know what’s working—and what you might need to change.

Key Terms to Know

Target Blood Sugar Ranges
If you have type 1 or type 2 diabetes, you should try to keep your blood sugar levels in the following range:

Why Staying in Range Matters

Keep in mind that even prediabetic blood sugar levels can begin to damage organs over time. Staying in range helps protect your health.
Fluctuations Are Expected
Don’t worry if a number is off now and then. Blood sugar naturally goes up and down throughout the day. The key is to stay in a healthy range as much as possible.

