What are antinuclear antibodies (ANA)?

Strep throat is an infection caused by A. streptococcus. If it's not treated or is inadequately treated, it can lead to an inflammatory disease called ... Swelling, pain, stiffness, and skin redness in joints of the hand can be symptoms of rheumatoid arthritis (RA). Fingers may get stuck, causing hand ... Trauma to the joints or bones can cause acute rheumatic pain, which is typically short-lived. Chronic diseases such as osteoarthritis, rheumatoid arthritis, ... This autoimmune disease can cause pain, swelling and damage to joints throughout the body. Dec 11, 2023 ... Symptoms like numbness and tingling shouldn't be ignored. They can be a sign of nerve compression, nerve damage, and inflammation that indicates RA is ... May 12, 2023 ... It occurs when the body's immune system attacks its own joint tissue. The exact cause of this is unknown. How is rheumatoid arthritis diagnosed? BRI was an early leader in understanding the genetic component of RA, and scientists at BRI continue their work to understand what causes it, how to prevent it, ... Mar 1, 2024 ... Rheumatic fever can develop after infections caused by group A Streptococcus (group A strep bacteria), specifically: Strep throat · Scarlet ... Pain and stiffness from rheumatoid arthritis can interfere with your home and work life. Scientists continue to search for the cause of this disease and for ... Rheumatoid arthritis is a chronic systemic autoimmune disease that primarily involves the joints. Rheumatoid arthritis causes damage mediated by cytokines, ...