What is polymyositis?

Rheumatoid arthritis (RA) is a chronic (ongoing) condition that can cause pain and swelling in your joints. Mar 3, 2025 ... Rheumatoid arthritis (RA) is a form of arthritis that causes pain, swelling, and stiffness in your joints. Your risk increases as you become ... (You also might hear JIA called "juvenile rheumatoid arthritis," or JRA.) ... Although doctors don't yet know exactly what causes JIA, scientists are researching ... Aug 13, 2024 ... Epidemiology · Rheumatoid arthritis · Juvenile idiopathic arthritis · Ankylosing spondylitis · Systemic lupus erythematosus · Other rheumatic ... Jun 28, 2023 ... The specific causes for the disease are still unknown, but several modifiable lifestyle-associated (smoking, obesity) and non-modifiable ( ... Rheumatic diseases are autoimmune or inflammatory diseases that cause your immune system to attack your joints, muscles, bones, and organs. Oct 11, 2024 ... What causes a rheumatic disease? Many rheumatic diseases—including RA, PsA, lupus, ankylosing spondylitis and Sjögren's disease—are autoimmune, ... Jan 23, 2017 ... D. from the Johns Hopkins University Division of Rheumatology provides new evidence that a bacterium known to cause chronic inflammatory gum ... Rheumatoid arthritis (RA) is a chronic autoimmune disease that targets the joints. Unlike other forms of arthritis, RA affects both sides of the body ... Apr 26, 2024 ... Causes of Rheumatism. Rheumatism is caused due to a combination of genetic, environmental, and lifestyle factors. Autoimmunity, for instance, is ...