Systemic lupus erythematosus (SLE) is a chronic autoimmune disease. SLE is characterized by the production of unusual antibodies in the blood. The cause (s) of systemic lupus erythematosus is (are) unknown, however, heredity, viruses, ultraviolet light, and drugs all may play some role. pericarditis.

Lupus, technically known as systemic lupus erythematosus (SLE), is an autoimmune disease in which the body's immune system mistakenly attacks healthy tissue in many parts of the body. Symptoms vary among people and may be mild to severe.

Systemic lupus erythematosus (SLE) is the most common form of lupus — 70 % of people with lupus have it. It's what most people mean when they refer to "lupus". How is SLE different from other forms of lupus? SLE can cause inflammation of multiple organs or organ systems in the body, either acutely or chronically.

Lupus erythematosus (LE) is a group of diverse, persistent autoimmune inflammatory diseases. Systemic lupus erythematosus (SLE) affects several organs (such as skin, joints and kidneys) and blood tests reveal circulating autoantibodies. The clinical features of SLE are highly variable and may overlap with other diseases and conditions.