we had sex 2 month ago with protection.but my gf missed her period and then she take misoprostol 600,after that she bleeding for 2 days.in this month she missed her period again,again she took misoprostol 600,but this time no more bleeding.15 days ago a pregnancy test did by her,but hte result waas invailed >>>what to do now i realy dont know>??plz gige me some suggestion>