"i&#039;m only 18 and this guy and i had sex on 2/26 and we didn&#039;t use a condom because he didn&#039;t have one. we used the pull out method. he didn&#039;t finish in my which was good, but i got worried about pre cum pregnancy. i was already supposed to be getting my period any day now. but just in case i went to the store the next day and got plan b. i was crazy worried about getting pregnant because i am only 18. i had some nausea the next couple days and freaked out thinking it was morning sickness or something. i was bloated and had crazy cravings. i gained a like 4 pounds and freaked out. i was thinking of the absolute worst possibilities. but thankfully, 5 days later i came home from school and checked and voil"