Rheumatoid Arthritis: What you need to know

Rheumatoid Arthritis (RA) is a systemic autoimmune disease that involves chronic inflammation primarily in your joints. Depending on the severity, RA can affect other tissues throughout the body and cause problems in major organs. What causes Rheumatoid Arthritis? While it’s not known what exactly triggers RA, the immune system attacks the healthy body tissue when you have…