DURING THE THIRD WEEK OF BIRTH CONTROL I MISSED FOUR

DURING THE THIRD WEEK OF BIRTH CONTROL I MISSED FOUR DAYS OF PILL WHICH WAS MONDAY TUESDAY WEDENSDAY AND THURSDASY WHEN I WENT TO TAKE MY BIRTH CONTROL ON FRIDAY I HAD REALIZED I MISSED THE PAST 4 DAYS SO ON THAT FRIDAY I TOOK ALL 5 PILLS. THIS PAST WEEK BEGINNING 07.26.2015 I HAVE GOTTEN MENSTRUAL CRAMPS WITH LITTLE TO NO BLEEDING COULD THAT MEAN I AM PREGANANT OR IS IT BECAUSE I TOOK ALL 5 PILLS AT ONCE? PLEASE HELP