The most frequent symptom, typically deep and achy, it is often triggered by activity and relieved by rest in early stages.
Osteoarthritis (OA) is the most common form of arthritis, affecting millions of people worldwide. Often described as a "wear and tear" condition, it is a chronic, degenerative disease where the protective cartilage that cushions the ends of bones gradually wears down. While the damage to joints cannot be reversed, symptoms can typically be managed through lifestyle changes and medical treatments. Symptoms of OA often develop slowly and worsen over time.
Extra bits of bone, which feel like hard lumps, can form around the joint.