... enough that i have to use a tampon what should i do and how can i get back on track? I am on the second week and missed sunday through tuesday its now wednesday and i will probably not take wednesday pill cause i am not sure how to get back on track. I also had sex the last 3 days before sunday my 1st missed pill. i have been on the pill about two years now is there any chance i could find myself pregnant? please any help would be nice