The exact underlying cause of diabetes remains a mystery, though the question is the subject of extensive scientific study. What researchers do know is that both genetics (family history) and environment (such as excess weight and inactivity) appear to play significant roles.
The diabetes risk factors
The typical profile for a person with type 2 diabetes looks like this:
- Age 45 or older
- Overweight
- Sedentary
- Has a family history of the disease
People with these additional conditions are also at increased risk for developing type 2 diabetes:
- High blood pressure (hypertension)
- High cholesterol
- Heart disease
Most likely to get type 2 diabetes
Type 2 diabetes occurs more frequently in certain ethnic groups:
- African Americans
- Latin Americans
- Asian and Pacific Island Americans
- Native Americans

