I saw my period 6th of march nd ended 10th. A week after i had sex with my patner after which i noticed a dark brwn virginal discharge... I when to the hospital nd my dr asked me 2 do a pelvic scan which resulted into a thickened endometrial cavity early cyesis.... Is it possible for me 2 b pregnant bcos i used cd.... I had an home test doe this morning nd it shows negative am confused