Nursing Theories

Numerous nursing theories guide the field of healthcare within the nursing realm. It is the idea that by following structured programs, in this case that of a nursing theory, a health care provider will be more able to accurately serve its designated population. Nursing theories serve as a principle that nurses live by. In their chosen field or specialty, healthcare professionals experience an array of physical and psychological states in a patient, and being able to fully grasp the severity of the situation enables the nurse to become more able to manage patient health care in a more efficient manner (Alligood & Marriner-Torney, 2010). These nursing principles also serve as a guide for the nurse to be able to handle emotions within him or herself. Such is the theory of Health as Expanding Consciousness.

Margaret Newman established the nursing theory of health as expanding consciousness. This theory derived...
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