is bleeding this much normal???

i just had a baby two months ago, i have all ready had my first perid so i am on my 2nd one or atleast i think so, only i am bleeding heavier than ever, i fill a pad in not even a half an hour and i fill the toilet when i use the bathroom...you know how after you have a kid you bleed a lot the first few weeks well thats what this is like, i am not sure thats normal after two months, its terrible, it doesnt even stop in water like i tohught it was supposed to. is it normal?????