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What causes diabetes? Too much glucose circulating in your bloodstream causes diabetes, regardless of the type. However, the reason why your blood glucose levels are high differs depending on the type of diabetes. Causes of diabetes include: Insulin resistance: Type 2 diabetes mainly results from insulin resistance.
Diabetes mellitus refers to a group of diseases that affect how the body uses blood sugar (glucose). Glucose is an important source of energy for the cells that make up the muscles and tissues. It's also the brain's main source of fuel. The main cause of diabetes varies by type.
Diabetes mellitus is a metabolic disease that causes high blood sugar. Your body either doesn’t make enough insulin or can’t effectively use the insulin it makes.
What causes type 1 diabetes? Type 1 diabetes occurs when your immune system, the body’s system for fighting infection, attacks and destroys the insulin-producing beta cells of the pancreas. Scientists think type 1 diabetes is caused by genes and environmental factors, such as viruses, that might trigger the disease.
High blood sugar levels are the main problem in diabetes. Learn about lifestyle changes to lower the risk and treatments to manage type 2 diabetes.
Health Library / Diseases & Conditions / Type 2 Diabetes. Type 2 diabetes happens when your body can’t use insulin properly. Without treatment, Type 2 diabetes can cause various health problems, like heart disease, kidney disease and stroke.
Do you know the causes of type 2 diabetes? Insulin resistance is the main cause. WebMD helps you know if you are at high risk and how to deal with this common type of diabetes.