Health is the level of functional efficiency and metabolism of living beings. In humans, this is a common condition of a person in mind, body and spirit, it usually means free from illness, injury or illness. World Health Organization defined health in its broadest sense in 1946 as a “welfare state of physical, mental and social complete and not merely the absence of disease or infirmity.” Although this definition has been subject to controversy, mainly because of lack ofoperational value and problems created by the use of the word “complete”, remains the most enduring. Classification systems such as the WHO International Classification of the Family, including the International Classification of Functioning, Disability and Health and the International Classification of Diseases, typically used to define and measure the health component.
Maintenance and health promotion can be achieved through different combinations of physical, mental, and Social welfare, together are sometimes referred to as the “triangle of health”. WHO’s 1986 Ottawa Charter for Health Promotion followed up that health is not only the state but also the resources “for everyday life, not the purpose of life is a positive concept of health emphasizes the social and personal resources, as well as physical capabilities ..”
Systematic activities to prevent or treat health problems and promote good health in humans submitted by health care providers. Applications by Regard covered by animal health veterinary sciences. The term “healthy” is also widely used in the context of various types of non-life organizations and their impact for the benefit of man, as in the sense of healthy communities, healthy cities or a healthy environment. In addition to health care interventions and the people around him, a number of other factors known to influence the health status of individuals, including their backgrounds, lifestyles, and economic and Social condition; is referred to as “determinants of health”.