HI. I AM 21 YEARS OLD AND NOT ON BIRTH CONTROL DUE TO HIGH BLOOD PRESSURE. I HAVE BEEN WITH MY BF FOR 7 YEARS. MY CYCLE IS 23 DAYS. WE HAD SEX ON OCTOBER 5 AND USED A CONDOM BUT THE CONDO BROKE. I LOOK ON THE COMPUTER AND IT SAID I SHOULD OF OVULATE ON OCT.7. I HAD A FEW CRAMPS ON THE 7TH AND THE 8TH. I STARTED TO GET SEVERE HEADACHS ON OCT. 10. ON OCT. 14 WHEN I WIPE IN THE MORING I SAW A LITTLE PINK. THEN IT STOP. AND TODAY I WIPED AND SAW PINK AGAIN. COULD THIS BE IMPLANTATION AND I AM PREGNANT. I TOOK A TEST YESTER DAY AND TODAY AND IT WAS NEGATIVE. COULD I HAVE TESTED TO EARLY. I EXPECT TO GET MY PERIOND ON OCTOBER 21? PLEASE GIVE ME SOME ADVISE. THIS IS UNPLANED BUT IF I AM IT IS WELCOMED. PLEASE HELP ME I AM CONFUSED