Trauma, trauma-related disorders, substance use, and addictive disorders often co-occur, and frequently play a role in the problems and issues that social workers contend with in their practice with individuals, families, and communities. Research shows that there is a relationship between trauma-related symptoms and problematic use of substances and other addictive behaviors. Individuals who experience these co-occurring problems have better outcomes when their issues are addressed with integrated treatment approaches. Trauma-informed care and trauma-specific treatment are therefore...