Pharmacology is the science that forms the basis for modern medicine. It is a rapidly changing field with new drugs being constantly introduced. The knowledge of pharmacology is important for all those who deal with drugs apart from medical practitioners, but the depth could vary. This book is comprised of 12 sections that focus on general pharmacology, autonomic nervous system drug, drugs acting on the kidney, cardiovascular system drugs, central nervous system drugs, autacoids, drugs acting on blood, drugs used in the gastrointestinal disorder, chemotherapy, hormones, miscellaneous drugs, and dental pharmacology, which are further divided into 46 chapters. All chapters have been thoroughly revised and updated. Many new flowcharts, tables, and figures have been added. Mnemonics have been added to make memorizing easy. Colorful user-friendly layout helps in visual memory and makes it appealing, which goes a long way in our attempt to attain perfection.