www.niams.nih.gov/Health_Info/Lupus/lupus_ff.asp is more common in women lupus What is Lupus? What is Lupus? Lupus www.niams.nih.gov/Health_Info/Lupus/lupus_ff.asp http://www.niams.nih.gov/Health_Info/Lupus/lupus_ff.asp several variations of lupus is more common in women specializes no one knows yet what causes it lupus