Normal blood sugar levels are below 120. For diabetics high blood sugar levels are dangerous if it is above 180 and high sugar levels last a long time. So most sufferers will start having other complications.
You need energy that comes from carbohydrates, protein and fat to move every day. But for those of you who suffer from diabetes, must limit the foods that contain lots of carbohydrates. Because carbohydrates can cause an increase in glucose in the blood which will lead to diabetes.
If you consume excess carbohydrates, not just diabetes will attack you. But other diseases such as heart disease, stroke, and even the kidneys you will experience. For those of you who have diabetes and are uncontrolled, it can potentially cause other serious diseases. For that you need to do food restrictions.