An analysis of 2021 preliminary data presents (1) nationally representative weighted estimates for the top five drugs in drug-related ED visits, (2) the assessment of monthly trends and drugs involved in polysubstance ED visits in a subset of sentinel hospitals, and (3) the identification of drugs new to DAWN’s Drug Reference Vocabulary.

This NSDUH report discusses trends in the prevalence of mental illness, substance use disorders, or both among adolescents and adults in the United States.