Osmosis - PTSD stands for post traumatic stress disorder, and happens when some memory of a past traumatic event—like war or sexual assault—causes recurrent mental and physical distress. This usually occurs in
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Post Traumatic Stress Disorder PTSD signs and symptoms. Illustrations depict man with post traumatic stress disorder facing difficulty in life and men Stock Vector Image & Art - Alamy
![What does SI-PTSD mean? - Definition of SI-PTSD - SI-PTSD stands for Structured Interview for Post-Traumatic Stress Disorder. By AcronymsAndSlang.com What does SI-PTSD mean? - Definition of SI-PTSD - SI-PTSD stands for Structured Interview for Post-Traumatic Stress Disorder. By AcronymsAndSlang.com](http://acronymsandslang.com/acronym_image/1269/6395aa030de838fa296f4477914e310b.jpg)