Children and families involved with child welfare often have a history of adverse experiences that may affect their mental health and well-being. In these cases, child welfare professionals can promote safety, permanency, and well-being by implementing trauma screening, functional and clinical assessments, and evidence-based interventions to address the effects of maltreatment or other traumatic events. This section provides information and tools for working with children, youth, parents, and caregivers affected by mental health concerns.