After witnessing a vicious crime, Charlie began having nightmares, started distancing himself from his friends and family, and feels immense guilt over not doing more to help. Charlie should see a therapist who specializes in __________.

Nightmares, withdrawing from loved ones, and intense guilt after witnessing a vicious crime can be symptoms of posttraumatic stress disorder (PTSD). A therapist specializing in PTSD can help Charlie process the traumatic event and manage these symptoms. Obsessive-compulsive disorder and phobic disorders involve different patterns of symptoms.

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