These are lupus factors and symptoms of lupus.

Factors

• Genetic factor enhance the tendency to cause auto immune problems and auto immune diseases like lupus, rheumatoid arthritis and thyroid immune trouble.
• Some scientists believe, immune system in lupus is easily stimulated by external factor like virus. Sometimes lupus symptoms worsen when patients were exposed to sunlight.
• Lot of medications is reported to become trigger to SLE. Most of these drugs are said stimulating the immune system.