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Understanding Health Behavior Models: Influences on Action and Policy Development

This piece explores health behavior models that elucidate the actions of individuals, groups, and organizations and their determinants. It discusses frameworks such as the Health Belief Model and the Ecological Model, which analyze perceived susceptibility and severity, as well as barriers and benefits of health actions. With examples such as TB screening and alcohol consumption, it addresses the stages of change and the role of interpersonal and community influences. Additionally, it emphasizes the importance of policy development and environmental factors in improving public health outcomes.

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Understanding Health Behavior Models: Influences on Action and Policy Development

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  1. HEALTH BEHAVIOR MODELS Dr.Warisa Panichkriangkrai DDS, MPH

  2. HEALTH BEHAVIOR the actions of individuals, group, and organizations as well as their determinants, correlates, and consequences, including social change, policy development and implementation, improved coping coping skills, and enhanced quality of life Parkerson and others, 1993

  3. HEALTH BEHAVIOR MODELS Models draw on a number of theories to help understand a specific problem in a particular setting or context

  4. TB screening program Program = no charge in mobile x-ray units located in various neighborhoods FAILURE

  5. Those who had chest x-ray because • Their beliefs that they were susceptible to TB • Their beliefs in the personal benefits of early detection + ACTION BELIEF - NO ACTION HEALTH BELIEF MODEL

  6. Example case: ALCOHOL  Perceived susceptibility  Perceived severity  Perceived benefits Perceived barriers Still consume? Are they ready to change?

  7. Stages of change

  8. Regulations Family Individual Boss Norm Advertisements Friends NEWS Health Behavior Model

  9. ECOLOGICAL MODEL • Model of health behavior that identified • multiple levels of influence • Intrapersonal • Interpersonal • Institutional factors • Community factors • Public policy

  10. Ecological model and obesity solutions Policy change Public policy Environment Community Organizational Policy analysis research, Media, Food industry Help group Interpersonal Concern about obesity problem Individual

  11. Health Policy

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