1. Identify and discuss three diagnostic criteria of Post Traumatic Stress Disorder (PTSD). 2. Describe at least two different treatment approaches to PTSD. 3. Distinguish between trauma-focused cognitive behavioral therapy (TF-CBT) and Prolonged Exposure (PE) therapy. 4. Evaluate the effectiveness of pharmacological treatments for PTSD and identify potential issues with their use. 5. Explain the ethical considerations involved in treating a patient with PTSD.