What are the four stages of rheumatoid arthritis?
Rheumatoid arthritis (RA) is a chronic inflammatory condition that affects millions of people worldwide. It causes joint pain, stiffness, and swelling, making movement difficult and interfering with daily life. In RA, the body’s immune system mistakenly attacks the joint lining, leading to ongoing inflammation and, over time, joint damage. RA varies from person to person. […]
