5. Irritability and Chronic Fatigue
Another side effect that is associated with increased blood levels is irritability. You may also experience chronic fatigue the main reason of which is also your high blood sugar level. Diabetics know that they tend to need to wake up during the night to urinate more often. This disturbs the normal sleeping patterns. The next day you feel exhausted after a poor night’s rest.

6. Slow Healing
If your abrasions, minor cuts and injuries take days to heal, then you probably have type 2 diabetes. Diabetics usually have bruises for days and weeks and. Why this happens can be explained by the high amounts of glucose. When glucose flows through your arteries and veins, it does not let the skin heal. Without a proper blood flow you cannot expect any kind of fast healing process.