i had my last period on 20/04/2012 and started ovulation on 3rd to 8th may 2012, during my ovulation period i had sex. exactly 6days after ovulation i started experiencing cramping and little stingy discharge of blood.my period was supposse to come on 20/05/2012 but i started bleeding since on 14/05/2012 uptill my period due date i was experiencing some sort of watery blood. does anyone have an idea what could be wrong with me?