The 12th edition of Lewis's Medical-Surgical Nursing served as the model for Lewis's Adult Health Nursing I & II, Fifth South Asia Edition, which offers a thorough, authentic approach to medical-surgical nursing or adult health nursing in a clear, approachable manner for students. This fifth South Asia edition has been thoroughly revised to incorporate the most current information in a format that is easy to learn and practice. Not just a textbook, this edition is a reference for essential information needed by the students for preparing for all international nursing examinations. Additionally, it can serve as a vital companion in clinics, operating rooms, and emergency settings to standardize patient care in all stings.