Sick but no one will listen

I’ve been sick for a while and no one will listen to me not my doctor or the doctor at the hospital I’ve been having a fever chills bad headaches dizziness shaking vomiting loss in appetite and mucusy stool for a couple weeks and has only gotten worse I went to the doctor she said I have no clue go to the er or if it continues come here, went to l&d and the doctor said welp your stomach isn’t rigid so your fine ( i was having contractions for 6 hours so they were more focused on that then anything) I just feel horrible and out of it today and I don’t know what to do btw I’m 37 weeks pregnant