👉 Polyarthritis is a condition characterized by pain and inflammation of the joints, often affecting the knees, hips, shoulders, elbows, wrists, and ankles. It can be caused by various factors such as genetics, aging, certain medications or conditions like rheumatoid arthritis or lupus. The symptoms of polyarthritis vary from person to person and may include stiffness, pain, swelling, fatigue, restricted movement, joint deformities, and often a feeling of numbness or tingling in the affected