Post-Traumatic Stress Disorder (PTSD) has long been recognized as a debilitating condition stemming from a single traumatic event. However, as our understanding of trauma deepens, the distinction between Classic PTSD and Complex PTSD (C-PTSD) becomes crucial for both diagnosis and treatment.

Understanding these physiological responses to stress and danger offers profound insights into various mental health conditions, including anxiety, depression, PTSD, and trauma. Polyvagal Theory explains why individuals in states of chronic stress or who have experienced trauma may struggle with emotional regulation and social connections.