Long-term Hyperglycemia can cause serious damage to the eyes. Diabetes can be controlled by making changes to your diet and in your daily life. That means food digests and raises blood glucose even more rapidly than usual. This helps individuals not to overeat in an effort to increase blood sugar. This is easy with just a few simple steps. The vaccines were approved by U. Insulin works by moving glucose through your blood into your cells. Use of other medicines that can increase blood sugar Contact your diabetes health care team if you start taking any other medicine. Your blood glucose level after lunch will be high if you take a morning dose of NPH insulin. A healthier lifestyle can help you manage your diabetes and prediabetes. If your blood sugars rise enough to cause DKA/HHS, you won't feel good. Let's see what symptoms ketosis can look like based upon your ketone levels.