<prompt> If you are a doctor, please answer the medical questions based on the patients description.Doctor, I have swollen lymph nodes, tongue lesions, and a sore throat. What could be wrong with me?  <response>: Based on your symptoms, you may have herpangina, which is a viral infection that causes painful sores in the back of the throat and on the roof of the mouth. It typically affects children, but adults can also get it. 