Trauma survivors often develop depression, anxiety disorders, and mood disorders in addition to PTSD . [36] More than 50% of those with PTSD have co-morbid anxiety, mood, or substance use disorders. [37] Substance use disorder, such as alcohol use disorder, commonly co-occur with PTSD . [38] Recovery from post-traumatic stress disorder or other anxiety disorders may be hindered, or the condition worsened, when substance use disorders are comorbid with PTSD . Resolving these problems can bring ... PTSD Full Form - PTSD stands for Post-Traumatic Stress Disorder. It's a mental condition that develops in people that have experienced or witnessed a traumatic or terrifying event such as Natural Disasters. PTSD stands for post-traumatic stress disorder, a mental health condition that can develop after experiencing or witnessing a potentially traumatic event. Learn about the symptoms, causes, risk factors and effective treatments for PTSD from the World Health Organization.