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PTSD is marked by clear biological changes as well as psychological symptoms. PTSD is complicated by the fact that people with PTSD often may develop additional disorders such as depression, substance abuse, problems of memory and cognition, and other problems of physical and mental health.
Through years of research, a number of symptoms of post-traumatic stress disorder (PTSD) have been identified. These are symptoms that can develop following the experience of a traumatic event and are listed in the Diagnostic and Statistical Manual of Mental Disorders (DSM-5). Symptoms. PTSD symptoms are divided into four separate clusters: 1.