Steven-Johnson syndrome (SSJ) is characterized by using triad abnormalities inside the pores and skin of the vesiculobulosa, orifices and oral mucosa with intense commonplace signs. intense SSJ clinical form is hardly ever present in infants, younger youngsters or the elderly. men are pronounced to have extra SSJs than women. information from various international locations inside the world show SSJ occurrence price is about 2 to six cases per 1 million humans per 12 months, so very uncommon. across the usa there are about three hundred instances consistent with yr.