Adult Health Nursing–II is an essential subject in the B.Sc. Nursing IV Semester curriculum that focuses on comprehensive nursing care of adult patients experiencing various medical and surgical disorders. The subject aims to equip nursing students with advanced knowledge, critical thinking abilities, clinical competencies, and professional skills necessary for delivering safe, evidence-based, and holistic patient care across diverse healthcare settings.This book has been thoughtfully prepared in accordance with the revised Indian Nursing Council syllabus to meet the academic and clinical learning needs of undergraduate nursing students. It encompasses important concepts related to adult health nursing, including pathophysiology, diagnostic evaluation, medical and surgical management, nursing assessment, nursing interventions, rehabilitation, patient education, and recent advances in healthcare practice.