Health is defined as a state of complete physical, mental, and social well-being, not just the absence of disease or infirmity
Health means:
No obvious evidence of disease and normal functioning
Several organs of the body functioning adequately and in relation to each other (Equilibrium or Homeostasis)
Changing Concepts of Health:
Biomedical Concept
Psychosocial Concept
Holistic Concept
Ecological Concept
Ecological Concept:
Dynamic equilibrium between man and his environment
Relative absence of pain and discomfort, continuous adaptation and adjustment to the environment for optimal function
Psychosocial Concept:
Health is influenced by social, psychological, cultural, economic, and political factors of the people concerned
Holistic Concept:
Synthesis of all concepts
Unified/multidimensional process involving the well-being of a person in the context of their environment
Philosophies of Health:
Health is a fundamental human right
Health is the essence of productive life
Health is intersectoral
Health is an integral part of development
Health is central to the concept of quality of life
Health involves individuals, state, and international responsibility
Health and its maintenance are a major social investment
Health is a worldwide social goal
Dimensions of Health:
Physical: Perfect functioning of the body, every cell and organ functioning at optimum capacity and in harmony with the rest of the body
Mental: A state of balance between the individual and the surrounding world, harmony between oneself and others, coexistence between the realities of the self and others, and the environment
Social: The quality and quantity of an individual's interpersonal ties and the extent of involvement with the community
Operational Definition Of Health;
A condition or quality of the human organism expressing adequate functioning of the organisms in given conditions, genetic or environment.
Biomedical Concept:
absence of disease
based on "germ theory of diseases"
human body as a machine and disease because of the breakdown of the machine, and the doctors task is to repair the machine.