Juvenile dermatomyositis (JDM) is a long-term disease in which a child's muscles, skin, and sometimes other organs become inflamed or damaged.
Juvenile dermatomyositis (dur-meh-toe-my-oh-SYE-tis) is an autoimmune disease. This means that the infection-fighting immune system gets “confused” — instead of destroying germs, it attacks the body's cells and tissues.
The exact cause of JDM isn't known but a child's genetics and environment likely play a part.
JDM can cause different symptoms, including:
To help them diagnose JDM, doctors can:
Juvenile dermatomyositis is a lifelong disease, but treatments can help get it under control and even into remission. Doctors treat it with medicines to suppress the immune system. This often takes 1–2 years, if not longer. Close monitoring by a primary care provider and a pediatric rheumatologist is important. Physical therapy may also help to strengthen the person's muscles.
If your child has juvenile dermatomyositis:
You also can find more information and support online at:
Note: All information is for educational purposes only. For specific medical advice, diagnoses, and treatment, consult your doctor.
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