Im A Woman, I Have Heavy Bleeding, Clotting, Period Over

Im a woman, I have Heavy bleeding, clotting, period over a month. Using 1- pad every hour. Prescribed provera to stop the bleeding and blood test came back positive for PCOS. Prescribed Metformin for Facial hair, chest hair, stomach hairs in feet and buttocks. Doctor said the uterus was fine, nothing is working. Please help.