How it works in rheumatoid arthritis and lupus erythematosus is unclear. Belimumab is primarily used in patients with systemic lupus erythematosus. The breed is listed among those commonly affected by Canine discoid lupus erythematosus. Danazol appears to be useful in the treatment of systemic lupus erythematosus. Known triggers include bacterial infections, certain medications, autoimmune diseases such as lupus, and pregnancy. Other uses include treatment of rheumatoid arthritis, lupus, and porphyria cutanea tarda. It is not recommended in people with lupus erythematosus. The pathophysiology of lupus nephritis has autoimmunity contributing significantly. There are several explanations ventured for the term lupus erythematosus. Current clinical trials focus on issues related to lupus and arthritis. Quinine is also used to treat lupus and arthritis. It can be misdiagnosed for other conditions like psoriasis, discoid lupus, etc. Sun exposure triggers lesions in people with discoid lupus erythematous. Antiphospholipid syndrome is also related to the onset of neural lupus symptoms in the brain. The therapy was a cure for diseases such as lupus vulgaris and rickets.