Mental Health and Substance Use Disorders

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This web page provides definitions of serious mental illness (SMI), serious emotional disturbance (SED), and substance use disorders. It also features links to additional information about mental illness, SMI, SED, and substance use disorders in the United States.

Authoring Agency

Substance Abuse and Mental Health Services Administration (SAMHSA)

Other Resources Like This

Co-occurring Disorders Serious Mental Illness (SMI) Trauma Disaster Survivors as a Population Disaster Preparedness and Recovery Webpage or Website Resilience and Stress Management Disaster Responders as an Audience Parents, Families and Caregivers as an Audience Substance Abuse and Mental Health Services Administration (SAMHSA) All Disasters

Last Updated: 10/11/2024