Harm reduction is a research field, academic concept, and public health approach focused on mitigating the adverse consequences associated with specific behaviors or activities, rather than solely emphasizing their prohibition or complete cessation. As a methodological paradigm and area of investigation, it examines the development, implementation, and evaluation of interventions designed to reduce harm when ideal outcomes, such as abstinence or cessation, are not feasible or are secondary to immediate risk reduction. Its key characteristics include a pragmatic, non-judgmental, and non-coercive stance towards individuals, prioritizing health and safety outcomes. The significance of harm reduction lies in its capacity to improve public health, reduce social burdens, and enhance the well-being of individuals and communities by addressing the realities of human behavior.