This guide intends to educate clinicians and other stakeholders about the harms of using more than one substance and consideration for addressing concurrent substance use (CSU) and concurrent substance use disorders (CSUD).

This advisory defines attention deficit hyperactivity disorder in adults, and explains interactions with substance use disorders.

This toolkit outlines the essential components for supportive housing services and programs for people living with mental illness disorders. It discusses how to develop and integrate evidence-based programs in mental health systems. The toolkit includes eight booklets on program development.

This toolkit gives practice principles for integrated treatment for mental illness, substance use disorders, or both, and offers advice from successful programs. The toolkit includes a brochure, a PowerPoint presentation, and a introductory video.

This toolkit offers tools to implement the evidence-based practice of Assertive Community Treatment (ACT). ACT offers customized, community-based services for people living with mental illness. The toolkit includes a brochure (English, Spanish), a PowerPoint presentation, and an introductory video.