- Study guides, Class notes & Summaries

What is the primary change between the DSM 4 and the DSM 5 of a traumatic event? - CORRECT ANSWERResponses of fear, helplessness, or horror are not included as criteria in the DSM 5. When was PTSD introduced to the DSM? - CORRECT ANSWER1980 How many clusters of PTSD symptoms are there? - CORRECT ANSWER1. Intrusion 2. Avoidance 3. Negative Emotions 4. Hyperarousal Using the DSM 3 definition of a trauma in the course of a lifespan, what percentage of people experience trauma? - CORRECT...