Nursing practice is a discipline that is based on a body of knowledge derived from observations, experimentation, and experience, which is referred to as nursing theories. They are applicable to nursing practice and will very certainly be assessed in key nursing exams. You will most likely also be required to write research papers, concept analysis papers, and essays on nursing theories. Each nursing theory unifies concepts, frameworks, and philosophy to assist nurses identify, define, and limit what they do, why they do it, and how they do it. We will lead you through these theories in this definitive guide. Nursing theories are discussed, including concepts, levels, and a list of the most common nursing theories. And, while we have only scratched the surface of what there is to learn about the theories, the list we have provided allows you to pursue extensive research on the particular hypotheses. Finally, we wish you the best of luck in your nursing degree program; we are confident that by the finish, you will have mastered and expanded your understanding of nursing theories. Before we begin, let's review the fundamentals of nursing theory. What exactly are Nursing Theories? And what factors influence nursing theories? Nursing theories are an organized body of knowledge that explains what nursing is, what nursing practice is, and what nursing practice's aim is. It is a set of models, concepts, goals, and frameworks that govern nursing practice on a very particular and concrete level. Nursing theory is the cornerstone of nursing practice. The theories aid in defining nursing as a noble, distinct, and necessary discipline distinct from other fields such as pharmacy, medicine, chemistry, and so on. Nursing theories also aid in the direction and definition of nursing care, as well as providing a platform for clinical decision-making. Because nursing is a science, it frequently borrows and adapts public health theories to meet the context of nursing practice, which is why we have borrowed nursing theories. To explain a phenomenon of interest, nursing theories include ideas, definitions, assertions, relational statements, and assumptions. An occurrence, event, circumstance, or process is referred to as a phenomena. The concepts are labels for the phenomenon: they define, identify, and structure the ideas generated by the phenomenon. Propositions are used to describe conceptual relationships. Concepts might be abstract - intellectually structured - or concrete - learned via experience. Nursing theories have either theoretical definitions (related to the concept's theoretical standpoint) or operational definitions (indicating how the concepts are measured). The relational statements define the theoretical notions' relationships. Assumptions, on the other hand, are accepted truths founded on values and beliefs that explain the nature of a nursing theory's relationships, structure, purpose, definitions, and ideas. A theory can be symbolically represented by words, pictures, or mathematical models, which become your mental model.