Osteoarthritis is the most common form of arthritis mostly affecting senior citizens progressively with age though trauma-induced osteoarthritis is also observed in younger people. Osteoarthritis occurs at the joints -- elbows, shoulders, knees and the digits of the hand. A projected 20 million people are in the United States are assumed to have osteoarthritis with about 50% of people over the age of 65 suffering, as evidenced by radiology studies. Osteoarthritis affects different people differently. In some cases, it progresses more rapidly than others. Researchers have not specifically identified the cause-effect circumstances for osteoarthritis; however, besides trauma, diet, weight, and work or activity related stress on the joints (long or short-term) are said to be contributory. (Hosie and Dickson 2000; Arthritic Foundation 2002)

The consequences of osteoarthritis are varied -- physical and psychological (Wildner and Sangha 1999). Besides the financial costs and loss of wages due to disability, osteoarthritis takes...
[ View Full Essay]