Suggest Treatment For Irregular Periods With Unwanted Facial Hair

DEAR DOC, SINCE MY FIRST PERIODS I NEVER GET MY PERIODS MONTHLY. ALWAYS HAVE TO TAKE MEDICATION FOR IT TO COME EITHER 3 MONTHS OR 5 MONTHS CONTINUOSLAY . THEN ITS STOPS. THEN ANOTEHR MEDICATION TO MAKE IT COME. THEN I DID MRI AND HAVE BEEN TOLD THAT I HAVE POLY CYST ( A LOT). SINCE THE PAST FIVE YEARS I STARTED TO GET LOTS OF HAIR IN MY FACE. A LOT MEANS A LOT. THEN I GOT MARRIED 2 YEARS AGO. I STILL DOESN'T GET MY PERIODS NORMALLY... IS IT POSSIBLE FOR ME TO GET PREGANENT