DOCTOR, i am 34 yr old with 4 yr old baby. i am off late suffering from sudden intermenstrual bleeding extending to 20 days coming under control with crina NCR 10 mg 42 tabs a month. my IUD was removed a month ago and biopsy taken, which showed disorderly proliferative endometrium and ultrasonic scan showed bulky uterus and heamorrhagic cyst in right ovary . what could be the reason for bleeding [iud] ???and what should be my treatment plan for endometriosis and cyst in ovary.