This document provides an overview of rheumatoid arthritis including its clinical features, pathophysiology, diagnostic criteria, risk factors, goals of treatment, and physiotherapy management. Rheumatoid arthritis is an autoimmune disease characterized by inflammation of the joints causing cartilage destruction and bone erosion over time. It most commonly affects small joints in the hands and feet. Physiotherapy management focuses on reducing pain and inflammation, improving joint mobility and muscle strength, preventing deformities, and educating patients on home exercises. Treatment approaches include heat/cold therapy, TENS, range of motion exercises, splinting, and aquatic therapy.