HI I'M DAISY I JUST TO ASK WHATS THE BEST MEDICINE FOR IRREGULAR MENSTRUATION, I HAVE HISTORY OF HYPERTHYROIDISM AND IT WAS TREATED, DURING TREATMENT OF MY HYPERTHYROIDISM THE CYCLE OF MY MENSTRUATION IS REGULAR BUT AFTER A MONTHS MY CYCLE WAS NOT GOOD BUT THE ADVICE OF MY ENDOCRINOLOGY IS TO CONSULT MY O.B. AND I DID, I GOT ULTRASOUND THE RESULT WAS I HAVE CYST IN MY RIGHT OVARY ABOUT 3CM, I ALWAYS TAKE PROVERA TO HAVE MENSTRUATION BUT AFRAID TO ALWAYS TAKE PROVERA CAUSE I KNOW THERE IS EFFECT IN MY UTERUS. PLEASE GIVE ME SOME ADVICE CAUSE ANY KIND OF PEELS WAS NOT SUITABLE FOR ME BECAUSE OF MY GOITER.