KNEE PAIN
Knee pain is one of the major problems affecting the day to day life activities of an individual. The simplest daily activities including walking, sitting, climbing stairs, cycling, becomes difficult and painful. Some of the major joint problems causing knee pain are osteoarthritis of knee, rheumatoid arthritis, ligaments or meniscal injuries, muscle weakness. The problem commonly occurs after the age of 30, but is seen more commonly in elderly people. With age the joint structures begin to get degenerated. The knee joint consisting of joint capsules, articular cartilages, meniscus, ligaments and muscles supporting the joint go through several changes. The degenerative changes in the knee joint causes the surrounding joint structures especially the muscles to become weak, leading to inability to perform simple day to day life activities. The spaces between the two bones of the knee joint decreases causing friction in the joint. The articular cartilages covering the b...