Still’s disease is an uncommon form of inflammatory arthritis that primarily targets children, with an incidence rate of approximately one in every 100 births. In contrast, its occurrence in adults is even more infrequent, affecting less than one in every 100,000 individuals. In pediatric cases, it is commonly referred to as systemic-onset juvenile idiopathic arthritis or S-OJIA. On the other hand, medical professionals label the condition as adult-onset Still’s disease when it manifests in adults. This distinction becomes particularly relevant when addressing complications and devising appropriate treatment strategies for this condition.
What Causes Still’s Disease?
The exact causes of Still’s disease remain unknown. There are several theories proposed by clinicians and experts, but none have been proven conclusively. Some speculate that environmental factors, such as exposure to viral or bacterial infections, may trigger the onset of the disease. Others suggest that genetic factors, such as the presence of an autoimmune disease, could be responsible. Hormonal dysfunction is also considered a potential root cause. However, it is important to note that currently, there is no definitive evidence linking any of these factors to the development of Still’s disease in both children and adults.
Recognizable Signs of Still’s Disease in Children
Recognizing the signs of Still’s disease in children is crucial for early diagnosis and treatment. Although symptoms typically appear between the ages of three and five, arthritis may not be immediately apparent. The primary indicators include a persistent fever that lasts longer than a week, with spikes occurring once or twice a day, usually in the late afternoon or early evening. Fortunately, the temperature usually returns to normal quickly. Additionally, children with Still’s disease may develop a distinctive salmon-colored rash. Other notable symptoms include a sore throat, as well as joint and muscle pain. Some children may experience discomfort while breathing and may also exhibit unexplained weight loss.