This evidence-based practice brief investigates the impact of pediatric palliative care (PPC) on pain management in children with terminal illnesses, aiming to show that PPC significantly improves treatment outcomes for both children and their families. Research highlights that timely and appropriate pain management is vital, yet often lacking, emphasizing the need for increased implementation of PPC to alleviate suffering. The brief also introduces Haley's integrative harmony model, which aims to support caregivers by balancing their strengths with the stressors of caring for children with serious illnesses.