I had a irregular menstration for long time(2 years) I take a pills name Diane for a 4 months w/o prescription of the doctor.for this 4 i had my regular monthly menstration theres only 2 days gap in last exact date of my present menstration. I would like ask because I had my menstration in sept.22 to 26.09 after a week I had sex and just after sex i had bleeding or same menstration that lots of blood clots coming out but not continuosly and this is first time it happen to me . Can you help me in this? Is a sign of cervix cancer or any what is this? I need your ans.. please..