Health awareness is a state of possessing knowledge and understanding concerning health-related information, risks, and behaviors, representing the degree to which individuals or populations are informed about factors affecting well-being and disease. As a core concept and area of study within public health, health psychology, and medical sociology, it investigates the acquisition, retention, and application of health knowledge, its variations across demographics and contexts, and its significance lies in serving as a foundational element for health literacy, health promotion interventions, and facilitating informed health decision-making.