Hello. I Have Been Bleeding For About A Month Now.

hello. I have been bleeding for about a month now. first it was so bad that i was passing blood clots the size of the palm of my hand. now it feels like im urinating but im bleeding. ive been to the er they gave me some type of humonal medication that was suppose to stop the bleeding but it didnt stop and i, bleeding more than i was before. what are these symptoms of