Doing so form of lupus treatment mostly impacts women from 18 to 50 years. The instances of men suffering from discoid lupus erythematosus are very uncommon. The racial factor seems to be decisive: the vast majority of individual patients are black American ladies and the signs are much much more serious in their case. We cannot be certain about the real causes of lupus but there are several chance factors like the hormonal components (those as estrogen excess), genetic factors and environmental truthors (antibiotic over the long term treatment). The genetic factors have a particularly increased influence on the apparition of discoid lupus erythematosus compared to the other lupus forms..