If you have diabetes and experience symptoms of high or low blood sugar, test your blood sugar and follow your treatment plan based on the test results.Get immediate help (call 911) if you don’t start feeling better quickly, if your symptoms worsen, or if someone you are with has these symptoms.n type 2 diabetes (adult-onset diabetes or non-insulin-dependent diabetes), the pancreas produces insulin, but there is not enough insulin or the body’s cells become resistant to its effects. Type 2 diabetes is the most common form of diabetes and is preventable in many cases.