i start eating this birth control pill 4 days ago ,its my first ever time using birth control pillls so can i start sex in just 5 days of eating pills. i start eating these pills on 2nd day of my mensis . i wana know if i do perform sex without using other contraceptive so it wont make me pragnent as its my first time ever using the birth control pills and just 5 day .reply me as soon as possible plzzz.