Arthrocen helps to alleviate pain and inflammation Osteoarthritis pain relief is a very common desire, with more than 16 million people suffering from this debilitating disease. Because symptoms of joint pain tend to develop and worsen over time, individuals who have pain and stiffness caused by degeneration of the joints are constantly seeking better ways to manage their pain. Osteoarthritis is caused by the breakdown of cartilage, a rubbery material that eases the friction in your joints. It can happen in any joint, but usually affects your fingers, thumb, spine, hips, knees, or big toes. Osteoarthritis is more common in older people.