How Rheumatoid Arthritis Affects Platelets
This condition isn’t inherently problematic and serves more as a marker of disease activity than as something that requires active treatment. On occasion, because it’s an autoimmune disease, RA can turn its immune defenses on itself and destroy the blood-clotting cells, leading to a low platelet count known as thrombocytopenia. This is also occasionally caused by the drugs used to treat RA. Since platelets are vital to the integrity of the circulatory system, the development of thrombocytopenia can cause significant, sometimes serious bleeding disorders....