Painâ€"it is the most common complaint presented to physicians. Yet pain is subjectiveâ€"it cannot be measured directly and is difficult to validate. Evaluating claims based on pain poses major problems for the Social Security Administration (SSA) and other disability insurers. This volume covers the epidemiology and physiology of pain; psychosocial contributions to pain and illness behavior; promising ways of assessing and measuring chronic pain and dysfunction; clinical aspects of prevention, diagnosis, treatment, and rehabilitation; and how the SSA's benefit structure and administrative procedures may affect pain complaints.

This volume addresses the assessment of the most commonly encountered disorders or conditions among children, adolescents, adults, older adults, and couples. Strategies and instruments for assessing mood disorders, anxiety and related disorders, couple distress and sexual problems, health-related problems, and many other conditions are reviewed by leading experts.