I have my period but it is four days delayed. On my first two days it was red and just like my normal menstruation but on my third and fouth day it becomes brown and it was little,am i you pregnant?.. im wondering if its an implantation bleeding? i didnt have a pregnancy test yet.. but i dont have any symptoms of pregnancy except that sometimes i felt some dizziness.. pls. help me,,, i dont know if im pregnant or not.. i dont know if this is a menstruation blood or implantation bleeding.. am so confused.. im on my 4th day of bleeding now,, and it is not as heavy as compared to my 1st and second day of bleeding... pls. answer.. thanks!!!