I had my pregnancy test done yesterday as i had intercourse and i had pills and my periods wasnt coming . So we visited a gynec and she did a blood test which came negative yesterday but today i am having a implantation kind of bleeding . I am not sure whether it is my period or implantation bleeding plz tell me if i am pregnant or not .yesterday only i did the test and hcg was negative. I am confused about today's bleeding it is not having the flow of my periods its dark in color also plz respond