Medical science is constantly progressing. Curing diseases is a primary focus of current research in this field. Thus, the field of drug design and delivery is also rapidly advancing. This book includes some of the vital pieces of work being conducted across the world, on various topics related to drug design, delivery and therapy, such as drug targets, antipsychotic drugs, pharmacogenetics, pharmacokinetics, etc. Different approaches, evaluations, methodologies and advanced studies on drug design and delivery as well as drug therapy have been included in this book. It aims to serve as a resource guide for students and experts alike and contribute to the growth of pharmaceutical sciences.