What Is an RA Flare?...Rheumatoid arthritis (RA) is a chronic disease. This means it is a long-term illness that requires ongoing care. RA can affect different parts of the body. It often impacts the...
RA and the Autoimmune Response...RA is both an inflammatory arthritis and an autoimmune disorder, so immune system function and inflammatory response are key concepts in understanding how RA works, as well as in understanding...
How Your Immune System Works : The Basics...The job of our immune system is to defend the body from invasion by foreign substances or organisms, such as bacteria or viruses. Think of the redness and swelling you...
