6 Early Symptoms of Osteoarthritis (OA): Pain, Tenderness, and More

What is osteoarthritis? Osteoarthritis (OA) is a form of degenerative joint pain caused by wear and tear on your joints. As you age, the cartilage that cushions your joints starts to wear down, causing the bones to rub together. The bone-on-bone action leads to inflammation of the joints. OA most commonly affects the joints in your arms and legs, including your fingers, wrists, knees, ankles, and...