Explore the critical intricacies of PTSD diagnosis in this cutting-edge course designed for healthcare professionals. Accurately diagnosing Post-Traumatic Stress Disorder (PTSD) can be complex, especially when symptoms overlap with other mental health conditions. This interprofessional course equips healthcare professionals with the skills to distinguish PTSD from similar disorders—such as acute stress disorder, generalized anxiety disorder, major depressive disorder, and borderline personality disorder—using DSM-5 diagnostic criteria, validated screening tools, and trauma-informed assessment techniques. Through clinical case studies and a team-based approach to evaluation and care, learners will strengthen diagnostic accuracy, improve patient engagement, and support recovery through individualized, evidence-based treatment planning.