For many people living with diabetes, insulin injections are a part of everyday life. Traditionally prescribed using the vial and syringe method, insulin pens are becoming increasingly popular for their ease of use and comprehensive insurance coverage. Insulin pens offer a convenient and discreet way to administer insulin while on-the-go. They are easy to use, provide accurate dosing, and reduce the risk of needlestick injuries. This article covers the functionality of insulin pens, instructions for use, and tips for troubleshooting common issues with your patients.  What is an Insulin Pen? An insulin pen is a medical device used to inject…