Insulin is a chemical that helps keep your blood sugar levels in control. In the case of diabetic patients, the insulin level of the body becomes low and has to be injected into the body on a regular basis. Earlier, the syringe was the only method through which insulin could be inserted into the body. However, the emergence of insulin pens has made insulin insertion an easy and less painful process. The pens can make diabetic management easier and simpler. They also help to resolve issues with diabetic medications. What…