I was supposed to start my new birth control pack thursday at 10pm.. I wasnt able to get a new pack till friday and the earliest i Took my pill was at 9am.. 11 hours later. I have never skipped or missed a pill and i just had sex thursday and days on my placebo week where he went inside me.. Should i get plan b?? Help!! I have been taking my birth control for 9 months.. Please help im extremely worried..