YES I WAS SUPPOSED TO START ON THE 21 ST. BUT HAVE NOT USUALLY HAVE BREAST TENDERNESS AND CRAMPING BEFORE I START BUT HAVE NOT HAD THE TENDERNESS BUT HAVE HAD ONE NIPPLE BURN WITH A WHITE SMALL AMOUNT OF DICHAREG AND HAVE BEEN HURTING OFF AND ON IN MY LOWER ABDOMEN WHAT COULD BE THE CAUSE AND WHEN SHOULD I GO SEE A DOCTOR?