Traditionally linked to genetics and immune system dysfunction, RA is now increasingly being associated with environmental triggers like air pollution

Image for representational purpose only. Photo Courtesy: File pic
Poor air quality may not just be choking your lungs, it can also attack joints, leading to severe rheumatoid arthritis, experts said here on Thursday.
Rheumatoid arthritis (RA) is a chronic autoimmune disorder in which the immune system attacks the body’s own tissues, especially the joints, causing persistent pain, swelling, stiffness, and disability.