The book “Social and Behavioral science applied to Nursing” is basically a course book designed for Bachelor of Nursing (BNS, Bsc Nursing). It will also be helpful for PCL Nursing students and other bachelor level allied sciences students for reference. Most of the Nursing students have faced various obstacles and problems of binding good and comprehensive textbooks of social and behavioral science. So, the author will be very much contended if they feel that this book can reduce their problem a little.This book includes total eighteen chapters of social science and behavioral science and past ten years old questions collection from TU. The author has tried to cover the all contents according to the TU curriculum of “Social and behavioral science” of Bsc Nursing second year and “Social Science applied to Nursing” of BNS second year.