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 manual offers guidance on how to engage youth during government-sponsored events and meetings. It includes resources to support youth services, youth development, youth leadership, civic engagement, and youth organizing.

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

This report provides information on how systems of care and trauma-informed services can improve the lives of youth who have experienced traumatic events. It includes findings from a national evaluation of these programs and describes common treatment approaches.