Severity of Juvenile Rheumatoid Arthritis
Juvenile rheumatoid arthritis often resolves before adulthood. Patients who experience arthritis in only a few joints do better than those with more widespread (systemic) disease, which is very difficult to treat. Although it can be very serious, very few people die from this condition.
MAS. Macrophage activation syndrome (MAS) is a life-threatening complication of this disorder and requires immediate treatment with high-dose steroids and cyclosporin A. Parents should be aware of symptoms, which include persistent fever, weakness, drowsiness, and lethargy.
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