The exact cause of dermatomyositis is unknown
Although DM causes pain and weakness, it is not necessarily life threatening
Only about 20,000 people in the United States have dermatomyositis
Dermatomyositis is identical to polymyositis with the addition of a characteristic skin rash.
The first cases of dermatomyositis were discovered by E. Wagner in 1863 and P. Potain in 1875.
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Dermatomyositis (DM) and inclusion body myositis and juvenile dermatomyositis.
In dermatomyositis, the muscle weakness is accompanied by a rash that appears on the upper body, arms, and fingertips
Prednisone and corticosteroids
Dermatomyositis - a muscle disorder.
The causes of IM are not known. An autoimmune process is likely, as these conditions are often associated with other autoimmune diseases and because they respond to immunosuppressive medication.
The cause of dermatomyositis is a disruption in the functioning of the immune system, although the precise details of the malfunction are not yet known. While the basis of the disease may be due to a genetic mutation, conclusive evidence is lacking.
Dermatomyositis