3 fingers dilated3.

ZOZO
I had an appointment at 9:00 am , the Dr did Cervix exam so she told me you are 3 fingers dilated so after that I started to have really bad back pain and blood discharge with presure in my cervix ....... Still don't know what to do should I go to ER I called my Dr she told me the pain should come and go but I have a bad pain but it's consistenc ........any advice