This book is intended to be concise yet highly informative and user friendly. It provides quick information of drug doses, adverse effects, contraindications of use and special precautions which has to be undertaken during therapy. The contents will be especially helpful not only for the students, but also for the busy practitioners. The clinical pearls and the comparative study of drugs discussed at the end of the chapters are for instant overview. Some chapters such as Drugs of the Cardiovascular System or Drug Therapy in Special Cases, have been duly stressed. This book precisely covers almost all important chapters of Pharmacology and would provide important at hand information for postgraduate aspirants too for their entrance examinations.