or. call the doctor again. i am not sure of the reason for the antibiotic if the strep test was negative. that usually indicates a virus and viruses (including mono) do not respond at all to any antibiotic. the reason for the continue fever may also indicate that an antibiotic may have been unnecessary but of course i wasn't there and can't see his throat. with that said if he is in pain not swallowing having another examination is prudent. he could still have mono since some early tests are false negative and not as accurate. 48hrs is recommended [ for adults in good health] if fever is over 103 or greater er would be suggested if ibuprofen is not reducing fever? drink lots of fluids high temps can dehydrate you and that can cause fevers to
on antibiotics for over 24hrs. fever wont go below 100. er trip? . went to dr and was tested for mono and strep. both came back negative. pain in ear and throat are making it difficult to swallow. been taking ibuprofen 800 and cold medicine but the fever will not break. when should we head to the emergency room?