hello doctor,please i finished my menstruation on 27th November,and i had intercourse with my husband on 3rd,4th and 5th day after,that is on 30th November and 1st and 2nd December but since then we did not have sex until this morning(6th December) but i observed that during the intercourse,there was discharge of blood and after the intercourse i did not see any blood again till now,please i want to know why the blood came and is it that i am pregnant,then if not pregnancy, how do i stop this because i need to get pregnant as soon as possible,thanks.