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The following outline is provided as an overview of and topical guide to public health: . Public health has been defined as "the science and art of preventing disease", prolonging life and improving quality of life through organized efforts and informed choices of society, organizations (public and private), communities and individuals.
[1] [2] The health belief model also refers to an individual's beliefs about preventing diseases, maintaining health, and striving for well-being. [3] The HBM was developed in the 1950s by social psychologists at the U.S. Public Health Service [2] [4] and remains one of the best known and most widely used theories in health behavior research.
Health belief model: It is a psychological model attempting to provide an explanation and prediction of health behaviors through a focus on the attitudes and beliefs of individuals. [16] Based on the belief that the perception an individual has determines their success in taking on that behavior change.
Public health is "the science and art of preventing disease, prolonging life and promoting health through the organized efforts and informed choices of society, organizations, public and private, communities and individuals". [1] [2] Analyzing the determinants of health of a population and the threats it faces is the basis for public health. [3]
Each behavioural change theory or model focuses on different factors in attempting to explain behaviour change. Of the many that exist, the most prevalent are learning theories, social cognitive theory, theories of reasoned action and planned behaviour, transtheoretical model of behavior change, the health action process approach, and the BJ Fogg model of behavior change.
In public health: drawing upon this model to address the health of a nation's population is viewed as critically important to the strategic alignment of policy and services across the continuum of population health needs, including the design of effective health promotion and disease prevention and control strategies. [29]
Medical/Public health: specific preventive and curative measures used to combat disease, including improved public sanitation, immunization and the development of decisive therapies. Medical and public health factors came into play late in the western transition, but have an influence early in certain accelerated and contemporary transitions. [4]
The Information-Motivation-Behavioral Skills (IMB) model is a theoretical framework developed by Jeffrey D. Fisher and William A. Fisher in 1992. [1] Initially designed to understand and promote HIV-preventive behaviors, the IMB model has since been applied to various health-related behaviors and interventions. [2]