I HAVE BEEN ON THE PILL A YEAR, MY LAST PACK OF PILLS I MISSED 5 THE 1ST WEEK 2 THE 2ND HAD UNPROTECTED SEX BOTH WEEKS. HAD BREAST TENDERNESS LAST UNTIL STARTED PERIOD, PERIOD WAS A WEEK EARLY. COULD I BE PREGANT? IS IT TO SOON TO TAKE A TEST?