HI. I AM 21 YEARS OLD. MY CYCLE IS EVERY 23 DAYS. ACCOURDING TO THE COMPUTER I WAS SCHEDULE TO OVULATE ON OCTOBER 7, 2008. ME AND MY BF HAD SEX ON OCTOBER 5, 2008. WE USED A CONDOM BUT IT FAILED. WHAT ARE MY CHANCES OF BEING PREGNANT. TODAY I STARTED FEELING NAUSHS AND HAVING FLU LIKE SYMPOMS AND PAINS IN STOMACH. PLEASE HELP ME I AM CONFUSED ANY ADVISE WILL HELP. HOW EARLY CAN I TAKE A TEST. i am not on any birth control due to high blood pressure