This book is a concise, practical guide to the mathematical equations necessary to do opioid drug calculation conversions Conversions are explained using a variety of teaching methods. Steps and methods for the conversions of various opioids are provided. However, the book is not simply a step-by-step guide. This is a true guide on effective dosing. The case studies are used to explain the methods and "demystify" the process by illustrating how to apply the methods in practice. Comprehensive pearls and pitfalls are included. Sidebars give even more discussion on the many issues surrounding this difficult and sometimes controversial process.