Ok 36 w preg goin on 37 w on monday the 31st and is having probs please read n help?

Ok iam 36 w as of right now but monday i will be 37 weeks.I have been to the hospital 4 times already because of contractions and very bad lower pressure down there.Well the last 2 days things have gotton wroser for me the pressure is way wores iam not at 2-3 cent and just today i had to go back to the hospital because i was BLEEDING ALOT and when they checked me out they checked the baby's heart rate that was fine did an ultrasound to see if placenta was still there and good and that was fine but the doc is trying to say the bleeding is from having from 5 days ago.Now me and my mom just don't believe that i mean wouldn't i have starting bleeding like a few hours later then 5 days later i think something is going on but they say its from .Does anyone no what else this night be i mean i was having a lil but of contractions but not bad one and iam dilated to 2-3 cent i mean i don't think its from so if any one could please help me answer these question to why i might be bleeding like that and it was alot when it started please help me...I went to the hospital near me to cause i couldn't get a ride to metro in cleveland ohio so i had to go to the one in lorain and they have no files or anything on me there only metro does in cleveland with me doc and i tried to call him but he was not in and couldn't speck wit him but if any other woman has had this prob wit bleeding did u go into labor soon or i mean what could this mean from the bleeding and alot of pressure to and small contractions.But the hospital says iam fine baby's fine n bleeding is from from5 days ago just don't believe that so please help me answer that could be going on with me n all this pressure,bleeding,cont ETC....if it had happened to u to please explain to me n Thank you