This document provides an overview of public relations, including definitions, characteristics, tools, and the role of nurses. It defines public relations as a two-way communication between an organization and its publics to help them adapt to one another. The functions of public relations are to evaluate public attitudes, influence customers, build positive images, and communicate organizational goals. Nurses can play a role by handling communications, interacting with stakeholders, writing publications, organizing events, and gathering patient data to inform management. Overall, public relations is important for maintaining an organization's reputation and brand through effective external communication.