Polysubstance Use

Referring to the co-occurring or simultaneous use of multiple substances.

Treating Concurrent Substance Use Among Adults

This guide provides considerations and strategies for clinicians and organizations implementing evidence-based practices. Approaches presented will assist clinicians, behavioral health organizations, primary care providers, insurers, and policy makers in understanding, selecting, and implementing evidence-based interventions that support adults with concurrent substance use and/or concurrent substance use disorders, including alcohol.