In this installment of the ISTSS podcast Trauma Talk, co-hosts Dr. Melissa Zielinski and Dr. Anne Wagner talk to Dr. Denise Hien, Dr. Sonya Norman, Dr. Sudie Back, and Dr. Debra Kaysen. Their conversation covers Substance Use Disorder (SUD) as a co-morbidity with Post Traumatic Stress Disorder (PTSD). This expert panel will discuss the rates of comorbidity as well as how to proceed with treatment.