CHAPTER 1 INTRODUCTION The increased number of aging persons has stimulated researchers to define the concept of aging as viewed by older adults in our society. Rowe & Kahn, (1998) define successful aging as the avoidance of disease and disability, social involvement and high level of cognitive and physical function. Success, according to their definition, includes few physical limitations, health, and the absence of chronic pain. Most adults over 55 yrs of age do not report problems with daily activities such as: walking, bending and stooping without assistance. In this age group, however, chronic pain can limit the level of functional activity. A chief cause of chronic pain and disability among adults over 55 is osteoarthritis The experience of chronic pain in the elderly is both a physiologic and emotional experience. Although rooted in sensory stimuli, pain also has an important overlay from an individual's culture and experience (Porter, et al. 1996). Among all age groups pain can be defined as an experience with both a sensory and emotional component, but for the elderly adult, pain may signify a chronic condition that is not always managed effectively with drug treatment. The most frequent cause of chronic pain and total disability reported by the older adult is arthritis (Affleck, et al. 1999; Felson, 1988; Mobily, Herr, Clark, & Wallace, 1994; Praemer, Fumer & Rice, 1999; Schlesinger, 2001). The American Geriatrics Society suggests using both pharmocologic and non- pharmocologic methods to achieve a greater degree of pain relief (American Geriatrics