This book provides a review of USMLE pharmacology. It presents real-life clinical cases for the Basic Sciences and USMLE Step 1. Clinical correlations are increasingly emphasized in the teaching of basic medical science. Students, therefore, need exposure to clinical cases to pass course exams and ace the USMLE Step 1. This book presents 52 real-life clinical cases illustrating essential concepts in pharmacology. Each case includes an easy-to-understand discussion correlated to key basic science concepts, definitions of key terms, pharmacology pearls, and USMLE-style review questions.This interactive learning system helps you to learn instead of memorize. It presents 52 clinical cases correlated to high-yield pharmacology concepts. It features Pharmacology Pearls to highlight key points. It includes USMLE-style comprehension questions with each case. It offers a primer on how to approach the basic sciences. It provides a proven learning system which improves exam scores.