The N‑SUMHSS is a voluntary annual survey of all active substance use and mental health facilities in the United States, its territories, and D.C. The annual report presents findings on the general profile of substance use and mental health facilities, use of pharmacotherapies/medications, language assistance provided, and suicide prevention services.

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

This report discusses national estimates on the prevalence of mental illness and the use of mental health services among people ages 12 years and older. It also presents data about co-occurring mental illness and substance use disorders.