what is the etiology of juvenile rheumatoid arthritis?
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The cause of juvenile arthritis is unknown. As with most autoimmune diseases, individual cases of JIA are likely due to a combination of genetic factors, environmental exposures and the child's immune system.
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['What is rheumatoid arthritis? Rheumatoid arthritis (RA) is an autoimmune disorder that causes chronic inflammation of joints. ... ', 'Fatigue. You may feel unusually tired well before any other symptoms become obvious. ... ', 'Morning stiffness. ... ', 'Joint stiffness. ... ', 'Joint pain. ... ', 'Minor joint swelling. ... ', 'Fever. ... ', 'Numbness and tingling.']
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RA is an autoimmune disease, meaning your immune system attacks the joint linings. That makes rheumatoid arthritis patients more vulnerable to colds and flu than others without the disease.
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RA and the jaw Although RA commonly affects the hands, wrist, and knees, it can also cause inflammation in the temporomandibular joint (TMJ), or jaw joint. If there is jaw involvement, it usually occurs later on in the course of the disease.
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Rheumatoid arthritis develops when the immune system produces antibodies that attach to the linings of joints. Immune system cells then attack the joints, causing inflammation, swelling, and pain. If untreated, rheumatoid arthritis causes gradually causes permanent joint damage.
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Causes of pain behind the knee rheumatoid arthritis in adults or children. knee injury (ligament injury or torn cartilage) a cyst. inflammation or infection in the joint.
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Some types of juvenile idiopathic arthritis can cause serious complications, such as growth problems, joint damage and eye inflammation. Treatment focuses on controlling pain and inflammation, improving function, and preventing joint damage.
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Some people with rheumatoid arthritis (RA) get a rare disorder known as Felty's Syndrome (FS). It causes an enlarged spleen and a very low white blood count. It can be painful and lead to serious infections in some cases.
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['Your sex. Women are more likely than men to develop rheumatoid arthritis.', 'Age. Rheumatoid arthritis can occur at any age, but it most commonly begins in middle age.', 'Family history. ... ', 'Smoking. ... ', 'Environmental exposures. ... ', 'Obesity.']
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Key points about rheumatoid arthritis RA is a long-term (chronic disease) that causes joint inflammation. RA can also affect many non-joint areas such as the lungs, heart, skin, nerves, muscles, blood vessels, and kidneys. RA may cause deformities in the joints of the finger, making movement difficult.
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In addition, pain and loss of joint function caused by the disease can result in inactivity, further increasing osteoporosis risk. Studies also show that bone loss in rheumatoid arthritis may occur as a direct result of the disease. The bone loss is most pronounced in areas immediately surrounding the affected joints.
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Rheumatoid arthritis (RA) causes a person's immune system to mistakenly attack healthy tissue. When left untreated, RA can have wide-ranging effects. Along with the joints, RA can affect many of the body's organs, including the heart, eyes, and brain, as well as the skeleton.
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“We know that there can be rheumatoid arthritis flares from a clear reason, like an injury, but stress can be a factor in the worsening of RA.” Research shows that stress may play a role in the actual inflammation that causes pain. Inflammation in RA is partly caused by molecules called cytokines.
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A child with juvenile rheumatoid arthritis (JRA) or juvenile idiopathic arthritis (JIA) may qualify for Social Security benefits if the arthritis qualifies as a disability. This means the juvenile arthritis must seriously limit the child's activities and last for at least one year or be expected to result in death.
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Arthritis and Repetitive Strain Injuries (RSI) Thankfully, for many of our patients this is rarely true. Arthritis is caused by wear and tear through normal ageing, however, it can be accelerated and start earlier in life through heavy and repetitive overuse of the joints. Accidents can also trigger the process.
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Age. Rheumatoid arthritis can occur at any age, but it most commonly begins in middle age. Family history. If a member of your family has rheumatoid arthritis, you may have an increased risk of the disease.
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When rheumatoid arthritis occurs, the immune system attacks a synovial joint's delicate membrane. The affected finger, thumb, and/or wrist joints can become inflamed, swollen, and painful.