Introduction to the Special Issue on Substance Use Disorders and Addictions

The articles in this special issue of Professional Psychology: Research and Practice feature a diverse and equally important collection of psychology's professional contributions, both nationally and internationally, in substance use disorder and addiction research and clinical practice. Articles in this special issue illuminate the relationships between culture and substance use disorder prevention and treatment and emphasize the importance of improving data on vulnerable subpopulations, implementing culturally relevant strategies to improve treatment access and outcomes, and increasing practitioner cultural awareness and sensitivity. © 2020 American Psychological Association.