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The cause is unknown, but it may result from an initial viral infection or cancer, either of which could raise an autoimmune response. [12] Between 7 and 30% of dermatomyositis cases arise from cancer, probably as an autoimmune response. [13] The most commonly associated cancers are ovarian cancer, breast cancer, and lung cancer. [13]
One of the most common types of drugs that can cause myositis are statins, which are used to lower cholesterol levels. One of the most common side effects of statin therapy is muscle pain [5] which, more rarely, can lead to myositis. [5] Infection - The most common infectious cause of myositis is viral infections, such as the common cold. [4]
It can also be associated with underlying cancer. The main classes of idiopathic inflammatory myopathy are polymyositis (PM), dermatomyositis (DM) (including juvenile, amyopathic, and sine-dermatitis form), inclusion-body myositis (IBM), immune-mediated necrotising myopathy (IMNM), and focal autoimmune myositis. [1]
Melasma affects up to 33 percent of men and women. Read on to learn what causes the chronic skin condition and what you can do to keep it at bay. This Chronic Skin Condition Is A Common Cause Of ...
Dermatomyositis: an inflammatory disease of skin and muscle marked especially by muscular weakness and skin rash. Scleroderma is a connective tissue disease that causes fibrosis and vascular abnormalities, but that also has an autoimmune component, and can include connective tissues complications.
IBM is more common in men than women. [10] Patients may become unable to perform activities of daily living and most require assistive devices within 5 to 10 years of symptom onset. [11] sIBM does not significantly affect life expectancy, [1] although death related to malnutrition and respiratory failure can occur. [12]
That means it can build up in the body, with Peaslee noting that perfluorohexanoic acid “bioaccumulates” in the blood. “One recent Swedish study reports it to be the third most abundant PFAS ...
Skin conditions resulting from physical factors occur from a number of causes, including, but not limited to, hot and cold temperatures, friction, and moisture. [34] [102] [103] Abrasion; Acrocyanosis