The document discusses the neurobiological effects of cumulative traumatic stress on law enforcement officers, detailing how continuous exposure to traumatic events alters brain pathways and affects emotional, behavioral, and perceptual functioning. It also outlines the symptoms of cumulative traumatic stress (CCTS) and emphasizes the importance of recognizing and addressing these issues through techniques like mindfulness, self-care, and seeking help. The author, Dr. Ellen Marshall, provides insights into the neurological changes that occur and offers strategies for re-wiring the brain and improving overall well-being.