Pharmacologically, diabetes can affect the body to produce the insulin which is a hormone that guarantees blood sugar to enter the cells, produces energy and be used by the body. Like other diseases, diabetes is associated with some side effects such as, liver failure, respiratory infection, headache, pain etc. It should be noted that blindness is one of the most serious complications. People with diabetes are more likely to develop eye diseases (such as retinopathy, cataracts, and glaucoma) than the persons who are without diabetes. You can quickly know some common methods of treatment through the Internet, and indeed they do. Some of the most common treatment options are: oral diabetes pills, dietary changes, and exercise and islet cell transplantation.