Suggest Remedy To Stop Continuous Bleeding

Hi, My age is 51 it had been almost 1 month i am having non stop bleeding sometime it stops for just a one day and when i feel relaxed that ot might b had been stop it starts bleeding again i am taking medicines too but it didint stop then the doctor prescribed me an injection even thogh it didnt stop what could b the reason of this ? someone to;d me that ur uterus wold b removed then it would b stopped iam scared of this what should i do