Medical News Today: What is systemic lupus erythematosus?

Systemic lupus erythematosus is a chronic autoimmune disease that causes systemic, or widespread, inflammation. The disease can affect the skin, joints, and blood vessels, as well as multiple organ systems. The exact causes of systemic lupus erythematosus (SLE) remain unclear. However, genetic, hormonal, and environmental factors may contribute to the development of the disease. SLE…

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