March 10, 2026

IFS Research: Group Therapy for PTSD and Substance Use

This post was co-authored by Martha Sweezy, Dilara Ally, Laure Tobiasz Veltz, Alexandra Comeau, Clare Bumpus, Tori Blot, Fiona Kate Rice, Brian Orr, Hanna Soumerai Rea, and Zev Schuman-Olivier. Post-traumatic stress disorder (PTSD) co-occurs with substance use disorder (SUD) at high rates of between 30 and 60 percent. Present-centered treatments for PTSD-SUD are generally group-based, […]