Understanding Diabetes and Continuous Glucose Monitoring

Blood Sugar Levels

What is hypoglycemia?

Hypoglycemia is low blood sugar (glucose) or a level of 70 milligrams per deciliter (mg/dL) or fewer, and symptoms can range from shakiness, nervousness, sweating, to hunger.
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How do you test for diabetes?

Learn how diabetes is diagnosed using blood sugar tests, glucose tolerance tests, and A1C measurements.

CGM and Daily Life

What is type 1 diabetes?

Type 1 diabetes (T1D) is an autoimmune disease that occurs when the body’s own immune system mistakenly destroys insulin-producing cells in the pancreas.

T1D vs. T2D: What Is the Difference?

Although both Type 1 diabetes (T1D) and Type 2 diabetes (T2D) are chronic diseases that relate to how your body produces and uses insulin, they are very different.

Is type 1 diabetes (T1D) genetic or hereditary?

Is type 1 diabetes hereditary? Learn about the genetics, family history and environmental factors contributing to type 1 diabetes (T1D) onset and susceptibility.

Who Can Use CGM?

What are the main symptoms of type 1 diabetes?

Symptoms related to type 1 diabetes (T1D) build over time or come on suddenly, sometimes within just a few weeks when the disease reaches a critical point.

How Dexcom CGM Works

How is Dexcom CGM different from a blood glucose meter?

Compare Dexcom CGM and blood glucose meters to see how continuous readings, trend arrows, and alerts provide more glucose insights.
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