How Should Irregular Bleeding With Period Pain Be Treated?

I GOT TWO FIBROIDS OF 4CM AND 3CM REMOVED AND MY TUBES WITH HYDROS CAUTERISED AS PREPARATION FOR IVF.EVER SINCE SURGERY FOR TWO YEARS NOW MY PERIODS BECAME IRREGULAR.MY RECENT SCAN SHOWS BOTH OVARIES ADHERENT TO POSTERO LATERAL UTERINE WALLS.RIGHT OVARY MEASURES 40MMX26MM AND LEFT MEASURES61MMX28MM.BOTH OVARIES CONTAIN MULTIPLE CYSTS.LARGEST IN RIGHT MEASURE17MMX15MM AND LEFT MEASURES24MMX18MM.IHAVE BEEN GIVEN PRIMOLUT N FOR IRREGULAR BLEEDING.TAKEN FOR ONE CYCLE AND EXTREME PAIN IN EXTREME LEFT AND RIGHT EVEN ON 5TH DAY OF MY CYCLE TODAY.AGAIN BLEEDING DOES NOT SEEM TO STOP OF ITS OWN.PLEASE ADVISE