Dont want to get my hopes up but id like to know..?

ok... on january 15th i started my birth control yasmin... wich made me a sunday starter ... that following saturday wich was the 26th i unprotected with my boyfriend.. i stoped taking the pills bv they were making me sick... ok the 29th is when i was spouse to ovulate... and today im a day late for my period.. ive really had no signs of my period comming ... but i do pee what seems like every 15mins and have like these little whit bumps on my but my are not sore...is there any chance i had gotton pregnant... i dont have cramps but its like a pulling feel in my female area..