Prevalence and economic implications of chronic pain.

Chronic pain is a major public health issue that affects the quality of life and productivity. It is costly and has a significant impact on health resource utilization. Management of chronic pain requires a multidisciplinary approach that focuses on disease management and takes into account the need for ongoing support by family members and other caregivers. Managed care pharmacies can play an important role in pain management to effect positive outcomes and reduce health resource utilization.