Lupus Erythematosus
Lupus Erythematosus, chronic autoimmune disease in which the immune system treats the body’s own tissue as a foreign substance and produces antibodies to fight it. The damage caused by these antibodies may produce symptoms such as a characteristic butterfly-shaped rash on the face, headache, fatigue, arthritic joint disease, heart damage, shortness of breath, and impaired kidney function. Commonly known as lupus, the disease follows an irregular course of remissions and flare-ups, and may often be incapacitating Diagnosis of lupus is difficult and can take years because symptoms are intermittent or may mimic other disorders. Diagnosis begins with a complete medical history, a physical examination, blood tests, and other studies that may be necessitated by the patient’s symptoms. The physician, normally a rheumatologist (an expert on musculoskeletal and immune system conditions) must consider and rule out other disorders such as chronic fatigue syndrome or mononucleosis before confirm...