This document discusses violence against healthcare workers in emergency departments. It notes that nursing staff in emergency departments face a greater risk of harm from violence than those in other clinical areas. Violent incidents can have rippling psychological and professional effects, including post-traumatic stress disorder, burnout, and nurses leaving the profession. While there is no absolute definition, violence generally presents as physical or non-physical acts. Contributing factors include long wait times, mental illness, and alcohol. The document recommends training programs in de-escalation, communication, and security measures to help address this issue.