Rheumatoid arthritis (RA) is a chronic inflammatory autoimmune disease. According to the Arthritis Foundation, more than 1.3 million people living in the United States suffer from the condition, which occurs when the immune system attacks the joints and organs. This painful disease has no cure, but can sometimes go into remission.
Causes
There is no known cause for RA. According to the American Academy of Orthopaedic Surgeons, genetics seems to play a role.
Symptoms
Joint pain along with fatigue, weakness and muscular aches are common symptoms of rheumatoid arthritis. Fever, swollen glands, joint damage, inflammation and redness in the joints, along with decreased range of motion and joint deformities, are additional symptoms of the disease.
Sufferers
Women are more likely than men to suffer from RA. Although the disease affects people of all ages, the condition is often diagnosed midlife.
Diagnosis
The American College of Rheumatology requires multiple positive tests and criteria to diagnose RA. A complete medical history, a physical exam, X-rays and blood tests help in the diagnosis process.
Treatments
Treatments for RA include medications, physical therapy and joint replacement. Some medicines treat the pain and others modify the immune system.


