I am 25. soon to be 26.I have had 3 kids all boys..I don't know whats going on with me.. on the 25th i went pee and wiped and had a little bit of red blood on the tissue..now it is the 28th and i have very faint light pink blood when i wipe. i have never experienced this before. can anyone tell me why? my period was due on the 25th. didnt get it yet...