Type 2 diabetes is a chronic disease marked by high levels of sugar in the blood Here are some risk factores include: 1. Age greater than 45 years. 2. HDL cholesterol of less than 35 mg/dl. 3. High Blood Pressure 4. History of gestational diabetes. Here are some symptoms: 1. Blurred vision 2. Erectile dysfunction 3. Fatigue 4. Frequent or slow-healing infections 5. Increased appetite 6. Increased thirst 7. Increased urination Some steps for type 2 diabetes prevention include adopting a healthy lifestyle and taking diabetes medication on time. Change your diet, increase your level of physical activity, maintain a healthy weight..