Hello Im Suffering From Heavy Periods I Stopped Noristerone On

hello im suffering from heavy periods I stopped noristerone on Friday and Monday started period heavy on my 5th day I hadto restartnoristerone two tablets thee times a day until bleeding stops it is now day eight and im still losing large clots what do I do im 49 and canot have hysterectomy due to having had a stroke and high blood pressure when will menopause begin