I have a fever once again :/ I took Tylenol but it didn't go down much. Went from 102.3 to 100.5.…

I have a fever once again :/ I took Tylenol but it didn't go down much. Went from 102.3 to 100.5. Called the OBGYN said to go to the Er but I don't have a car and my mom won't drive me. I don't have money and I'm not going to call an ambulance. Any suggestions?