What is a normal blood sugar level for a nondiabetic?

Keep in mind that people only develop diabetes after having had high blood sugar levels for a long time. Most blood sugar charts show recommended levels as a range, taking into account differences between people. The starting point is the fact that most animals on Earth have iron-based blood and oxygen is transported through the blood throughout the body with the molecules of the protein hemoglobin. While it's important for everyone to eat a healthy diet and exercise, people with type 1 diabetes will need insulin every day (regardless of what they eat) to keep blood sugar levels within limits.

A glucose tolerance test will measure your blood glucose levels before and after you drink a sugary liquid. Many people think that blood sugar is something that only people with diabetes should think about, but the truth is that everyone can benefit from knowing their blood glucose levels. For this reason, children with diabetes or episodes of hypoglycemia may need to have their parents measure their blood sugar level at midnight. Fast-acting insulin is also used to help the body process food and to lower blood sugar levels when needed.

People with diabetes tend to have higher blood sugar targets or “acceptable ranges” than people without the condition, although these levels can also vary on an individual basis depending on the person's treatment goals. Having high or low blood sugar levels could indicate an underlying health condition that may require medical attention. Your healthcare provider will tell you when and how to measure your blood sugar level, and when and how to treat low blood sugar levels. Low blood sugar can also be caused by many factors, such as certain medications or combinations of medications, alcohol, endocrine disorders, eating disorders, and liver, kidney, or heart disorders.

Here's what you need to know about how your blood sugar is measured, what's considered normal, and how to regulate your blood sugar if it's too high or low. Instead, it's a measure of how high or low blood glucose levels tend to be over a period of two to three months. To better understand what's considered normal for blood sugar levels, it's helpful to know what happens when your blood sugar is off limits and why it happens.