Pharmacology is a discipline shared by medical and Para-medical sciences as it deals with the studies on the mechanism, adverse effects, therapeutic uses and doses of established active principles obtained from natural or synthetic sources for the benefits of human beings based on the extensive research on experimental animal models. The text book is an attempt to provide simplistically upto date account of drugs acting on specific sites on various cellular systems used for the treatment of diseases. Text book of pharmacology for pharmacy students is comprised of ten chapters namely General Pharmacology, ANS Pharmacology, CNS Pharmacology, Immuno-Pharmacology, Hemato-Pharmacology, GIT Pharmacology, Toxicology, Harmonal Pharmacology and Chemotherapy. The text book will be a godsend for studies of the subject pharmacology especially for B.Pharm, M.Pharm and Pharm D students and also valuable facility for students of medical, para-medical and bio-medical sciences opt for pharmacology as a subject in the curriculum.