Stress Disorders, Post-Traumatic

**Definition:** A class of traumatic stress disorders with symptoms that last more than one month.

**Tree numbers:** - F03.950.750.500

**Synonyms:** - Post Traumatic Stress Disorder - Neuroses, Post-Traumatic - PTSD - Stress Disorder, Post Traumatic - Post-Traumatic Stress Disorders - Posttraumatic Stress Disorders - Stress Disorders, Posttraumatic - Neuroses, Posttraumatic