Diabetes is a disease that occurs due to either of these conditions – inadequate production of insulin in the body or due to the body’s inability to use the insulin that it has produced. Insulin is responsible for the movement of sugar from the blood to the cells. Lack of adequate insulin causes a build-up of sugar in the blood in diabetes. Diabetes is also a very common disease globally. However, we are here to tell you the not-so-common facts about diabetes that you should definitely know.