I STOP TAKING BIRTH CONTROL PILLS FOR 2 WEEKS AND ALSO I HAD UNPROTECTED SEX FOR THE PAST 2 WEEKS CAN I GET PREGNANT FROM PRE CUM? ALSO A WEEK LATER I WENT TO THE STORE AND PICKED UP MY PRESCRPITIONS FOR BIRTH CONTROL PILLS...SHOULD I STOP TAKING THE PILLS? I'M ALSO EXPERENCING VOMITTING,ALWAYS TIRED HAVING HEADACHES IS IT BBEACUSE OF THE BIRTH CONTROL PILLS OR IS IT FROM HAVING UNPROTECTED SEX? COULD I BE PREGNANT?