You can just add it to my ice cream !"). For these reasons, you may have to stop taking your noninsulin diabetes medicines during your hospital stay. People who are stressed for long periods of time may experience changes in their behavior or diet, which can have an impact on their blood sugar levels. The American Diabetes Association recommends that blood glucose levels remain below 180 mg/dl for at least two hours after a meal. Despite your best efforts, winter blues may take over and you may feel depressed. This type of diabetes is mostly caused by excess body weight and inactivity. This is due to the natural hormonal changes that occur in the early morning hours. The protein in these foods slows down digestion and prevents spikes in blood sugar after meals. Your insulin level could drop to dangerous levels. Like oats beans, beans are high in fiber as well as protein.