The complex subject of drug calculations and administration demands a resource that guides the reader through the essentials and highlights what they need to know. This guide offers a visual, interactive approach that clearly and engagingly explains topics such as drug calculations; oral, IM, topical, and IV drug administration; and special topics such as pediatric administration, advanced care, and technology. The first section of the book presents content in an illustrated multi-modal approach that explains key concepts and reviews topics with a range of engaging learning activities. The last section contains 150 NCLEX review questions with answers and rationales for both correct and incorrect answers.