ok so i just took my first plan b and it was only one little pill but i took it right after i had sex. like we had sex, cuddled for about 10-15 minutes, drove 10 minutes to the store and i took it there. can someone tell me how well this actually works. i’m not on birth control obviously and he didn’t use a condom..i know it was stupid but like, things got heated quick. well anyways im just freaking out...can someone let me know how well this works and if i need to take a pregnancy test at some point just to be sure?