Medical Health Encyclopedia

Dermatomyositis


InjuryDiseasesNutritionPoison
SymptomsSurgeryTestSpecial Topic
Dermatomyositis, Gottron's papule
Dermatomyositis, Gottron's papule
Dermatomyositis, Gottron's papule
Dermatomyositis, Gottron's papule
Dermatomyositis, Gottron's papules on the hand
Dermatomyositis, Gottron's papules on the hand
Dermatomyositis, heliotrope eyelids
Dermatomyositis, heliotrope eyelids
Dermatomyositis, heliotrope rash on the face
Dermatomyositis, heliotrope rash on the face
Dermatomyositis on the legs
Dermatomyositis on the legs
Paronychia, candidial
Paronychia, candidial
Overview Symptoms Treatment
Definition

Dermatomyositis is a muscle disease characterized by inflammation and a skin rash. It is a type of inflammatory myopathy.


Causes, incidence, and risk factors

The cause of dermatomyositis is unknown. Experts think it may be due to a viral infection of the muscles or a problem with the body's immune system. It can also sometimes occur in patients who have cancer of the abdomen, lung or other body area.

Anyone can develop dermatomyositis, but it most commonly occurs in children age 5 - 15 and adults age 40 - 60. Women develop this condition more often than men do.

Polymyositis is a similar condition, but the symptoms occur without a skin rash.



Review Date: 02/08/2011
Reviewed By: Richard J. Moskowitz, MD, Dermatologist in Private Practice, Mineola, NY. Review provided by VeriMed Healthcare Network. Also reviewed by David Zieve, MD, MHA, Medical Director, A.D.A.M., Inc.

A.D.A.M., Inc. is accredited by URAC, also known as the American Accreditation HealthCare Commission (www.urac.org).




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