Had a fever, headache and sore throat yesterday today I have pain on the right side of my tongue what might it be...?

URI. It means that you should go and be examined by a doctor. There is no way that this can be diagnosed over the internet. Need more history, physical exam and perhaps some labs. Hope this helps.

Related Questions

My 8 year old daughter has been suffering with a headache, fever, sore throat and swelling/pain at the roof of her mouth for two days. Flu?

Influenza. Symptoms of influenza can vary from case to case and other viruses produce a similar clinical picture. Must isolate virus or do serologic testing to prove presence of influenza. Your daughter should be seen by a pediatrician to be sure the painful swelling on her palate is nothing serious. Headache, fever and sore throat may be strep and she can be examined for this and treated if necessary. Read more...