Type 2 diabetes has both genetic and lifestyle-related risk factors. Having a parent or close family member with diabetes can increase your risk, but it does not mean you will definitely develop the condition. Diet, physical activity, body weight, age, sleep, and other health factors also play a role. Understanding your family history and getting appropriate blood glucose checks can help you identify risk early. Healthy lifestyle habits may reduce modifiable risk factors and, for some people with type 2 diabetes, can contribute to improved blood glucose control or remission under appropriate medical guidance.