Osteoarthritis
Osteoarthritis (OA) is a condition that affects joints including bone, cartilage, ligaments and muscles.
It may include inflammation of the tissue around a joint, damage to joint surface cartilage, bony spurs growing around the edge of a joint and/or deterioration of ligaments and tendons that control the joint. Osteoarthritis may affect any joint, but occurs most often in the knees, hips, finger joints and big toe. It tends to be more common in people aged over 40 years or those who have had joint injuries.