so, im 16 years old and im sexually active and i take the Sprintec Birth control pill. i was put on the Azithromycin 5 day pack on Jan. 29 and stopped on the 2nd of February. i know that antibiotics can decrease effectiveness and i had sex today with a condom and i just wanna be sure that im okay. i take my bc on the dot at 7 pm everyday. is the chance high or am i okay? thank you so much