The Health Belief Model is a popular concept in health psychology that aims to understand human health behavior. There are various synonyms used for this term, including the Health Action Model, Health Attitude Model, and Behavioural Health Model. Other similar terms used in this regard include the Health Promotion Model, Self-Efficacy Theory, and Social Cognitive Theory. These models provide a comprehensive understanding of health behavior by focusing on various factors such as personal beliefs, societal and environmental influences, and individual motivations. Medical professionals and public health experts use these models to design effective health education and promotion campaigns aimed at encouraging people to adopt healthy behaviors and lifestyle choices.