Diabetes is a chronic metabolic condition characterized by elevated blood glucose (sugar) levels resulting from the body’s inability to produce or effectively use insulin. According to the Centers for Disease Control and Prevention (CDC), over 40 million Americans live with diabetes, and nearly 1 in 4 do not know they have it.
Globally, the disease impacts about 1 in 10 adults. Understanding how diabetes works, recognizing its types, and implementing practical management strategies are foundational steps to protecting long-term health. The Biological Mechanism: Insulin and Glucose
To understand diabetes, it helps to view the body as an engine powered by glucose, which comes from the carbohydrates we eat.
The Pancreas: This organ produces insulin, a hormone acting as a chemical “key”.
The Cells: Insulin unlocks cells to allow glucose to exit the bloodstream and enter the cells for energy production.
The Breakdown: In diabetes, the pancreas either fails to produce enough insulin, or the cells become resistant to its action, causing sugar to build up dangerously in the blood. The Main Categories of Diabetes
Diabetes presents in three primary forms, each with unique biological pathways: What Is Diabetes? – NIDDK
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