👉 Arthritis, also known as rheumatoid arthritis, is a chronic autoimmune disease characterized by inflammation of joints. It can affect any joint in the body and typically involves pain, stiffness, swelling, and loss of mobility. Arthritis can be caused by various factors such as genetics, environmental exposures, or lifestyle habits. Treatment options for arthritic conditions include medication, physical therapy, and lifestyle changes such as maintaining a healthy diet and regular exercise.