
Type 2 diabetes - Symptoms and causes - Mayo Clinic
Feb 27, 2025 · Type 2 diabetes is mainly the result of two issues: Cells in muscle, fat and the liver don't respond to insulin as they should. As a result, the cells don't take in enough sugar. The gland that …
Type 2 Diabetes: What It Is, Causes, Symptoms & Treatment
Blood tests can diagnose T2D. The main cause of Type 2 diabetes is insulin resistance. Insulin resistance happens when certain cells in your body don’t respond as they should to insulin. Insulin is …
Type 2 Diabetes: Causes and Risk Factors - WebMD
Aug 16, 2024 · What are the causes of type 2 diabetes? The two main causes of type 2 diabetes are carrying excess weight -- especially in your belly -- and not getting enough exercise.
14 Type 2 Diabetes Causes & Risk Factors, Treatment, Symptoms
Type 2 diabetes is a metabolic disorder that occurs when the body doesn’t produce enough insulin or doesn’t use insulin properly, causing blood sugar (glucose) levels to rise (hyperglycemia). Glucose is …
Type 2 Diabetes Causes: Genetics, Environment, and Lifestyle
Jul 17, 2025 · What Are the Causes of Type 2 Diabetes? A combination of factors, such as genetics, lifestyle, and family history, typically causes diabetes. Having a high amount of visceral fat and not …
Type 2 Diabetes | Diabetes | CDC
May 15, 2024 · Insulin is a hormone made by your pancreas. It acts like a key to let blood sugar into cells in your body for use as energy. If you have type 2 diabetes, cells don't respond normally to …
Type 2 Diabetes - NIDDK
Type 2 diabetes, the most common type of diabetes, is a disease that occurs when your blood glucose, also called blood sugar, is too high. Blood glucose is your main source of energy and comes mainly …
Type 2 Diabetes - Johns Hopkins Medicine
What causes type 2 diabetes? The exact cause of type 2 diabetes is not known. It seems to run in families. But other risk factors may also play a part in developing the disease. These include: Being …
Type 2 Diabetes Causes and Risk Factors - Verywell Health
Jan 11, 2026 · Risk factors for type 2 diabetes include genetics, older age, race, and lifestyle factors like obesity. Insulin resistance occurs when cells become less responsive to insulin, causing blood …
What Causes Type 2 Diabetes? Common Risk Factors Explained
Dec 8, 2023 · Insulin resistance is the most common cause of type 2 diabetes. But why do some people become resistant to this hormone, while others do not? Researchers are working hard to figure that …