BioCertica Content Team

Dermatomyositis is a rare autoimmune disorder that affects the skin and muscles. Muscle weakness, skin rashes, and inflammation characterize it. Both children and adults can develop it.

The exact cause of dermatomyositis is unknown, but research suggests that genetics may play a role in its development. Studies have shown that individuals with a family history of the condition are more likely to develop it. Additionally, certain genes have been identified as increasing the risk of developing dermatomyositis.

The symptoms of dermatomyositis typically include muscle weakness, particularly in the muscles closest to the body's trunk, such as the neck, shoulders, and hips. However, the muscles in the extremities may also be affected. The severity of the muscle weakness may range from mild to severe.

 Other symptoms may include skin rashes, difficulty swallowing, fatigue, and weight loss. The skin rash associated with dermatomyositis typically appears on the face, neck, chest, back, and knuckles and is often described as a bluish-purple discoloration. The severity of the rashes may vary, and they could cause scarring.

Diagnosing dermatomyositis typically involves a physical exam, blood tests, imaging studies, and possibly a muscle biopsy. Treatment may include medications to reduce inflammation, physical therapy to improve muscle strength, and lifestyle modifications to conserve energy and reduce fatigue.

It's important to seek medical attention if you experience muscle weakness or skin rashes, particularly if you have a family history of dermatomyositis or other autoimmune conditions. Early diagnosis and treatment can help manage symptoms and prevent complications; thus, knowing your genetic predisposition is very valuable.

In conclusion, dermatomyositis is a rare autoimmune disorder affecting the skin and muscles. While the exact cause is unknown, genetics may play a role in its development. Early recognition and prompt treatment can help manage symptoms and prevent complications.



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