Nursing as a profession deals with the care of families, communities and individuals. It includes the practice of helping each person so that they feel healthy, both mentally and physically. Nurses are an integral part of the healthcare system, they work closely with doctors, patients, physicians, therapists, etc. Their work includes helping in diagnosing problems, providing therapy and prescribing medication. This book is a compilation of chapters that discuss the most vital concepts in the field of nursing. It presents the complex subject in the most comprehensible and easy to understand language. This textbook is an essential guide for both academicians and those who wish to pursue this discipline further.