Rheumatoid Arthritis: Causes, Symptoms, Diagnosis, and Treatment
Introduction: Rheumatoid arthritis (RA) is a chronic autoimmune disease that primarily affects the joints. It causes inflammation, pain, swelling, and eventually joint damage if left untreated. Unlike osteoarthritis, which results from wear and tear, RA occurs when the immune system mistakenly attacks the body’s own tissues. RA affects over 1.3 million Americans and millions more … Read more