This condition, the most common form of arthritis, is a degenerative condition that can affect joints throughout the body. Common in both men and women, it can cause joints to become swollen, stiff and painful.
Osteoarthritis that has no known cause is called primary osteoarthritis. This condition is primarily caused by aging, but gender, heredity, and repetitive joint stress also are factors.
Osteoarthritis that can be attributed to a known cause is called secondary osteoarthritis. Secondary osteoarthritis may be caused by factors such as obesity (which puts increased stress on a joint), injury, trauma, surgery, or other diseases or disorders.
As our bodies age, the cartilage that lines the ends of our bones begins to weaken and can wear away. In the joints, where the ends of the bones meet and rub against each other, this loss of cartilage can lead to inflammation and pain. Eventually, the cartilage may completely degenerate, allowing bone to rub directly against bone. This causes further pain and difficulty with motion.
Symptoms of osteoarthritis can vary greatly depending on the part of the body that is affected. Symptoms can also vary greatly from patient to patient. But in general, symptoms often include pain, swelling, stiffness, and creaking of the affected joints. These symptoms may increase during increased activity, but as the condition progresses these symptoms may also be felt during periods of limited activity and rest.
Treatment options include cortisone or hyaluronic acid injections, non-steroidal anti-inflammatory medications, nutraceuticals, use of a splint or brace, exercise, weight management, and modification of daily activities. Surgery may be needed to repair or replace the joint.