Unit III of Fundamentals of Nursing NUR 210A includes a unit on "Nature of Nursing", which defines nursing as the act of utilizing the environment of the patient to assist them in their recovery, as per the definition of Florence Nightingale.
Nursing, according to Henderson, is a unique function of a nurse to assist the individual, sick or unwell, in performing activities contributing to health or its recovery, and to do so in such a way as to help them gain independence as fast as possible.
Nursing, according to the American Nurses Association (ANA) &PhilippineNursesAssociation (PNA), is goal-oriented, diagnosis and treatment of human responses to actual or potential health problems, and protection, promotion, and optimization of health and abilities.
Different fields in nursing include Community Health Nursing/Public Health Nursing (CHN/PHN), industrial/occupational health, clinic, private/special duty, school health, in-service, advanced practice, military, education.
Nursing process is a systematic, rational method of planning and providing individualized nursing care, with steps including assessing, diagnosing, planning, implementing, and evaluating.