Autoimmune rheumatic diseases (ARDs) represent a diverse group of conditions in which the immune system mistakenly targets the body’s own tissues, often affecting the musculoskeletal system and ...
Medically reviewed by David Ozeri, MD Key Takeaways More than 40% of people diagnosed with rheumatoid arthritis actually have a different condition.Viral and bacterial infections can cause symptoms ...
Diagnostic tests, such as blood tests, can help diagnose MCTD by looking for antinuclear antibodies, including anti-U1-ribonucleoprotein antibodies (anti-U1-RNP). The high presence of these antibodies ...