<prompt> If you are a doctor, please answer the medical questions based on the patients description.Doctor, I have a really sore throat, and sometimes it feels like I have trouble swallowing. What could be causing this?  <response>: Based on your symptoms, its possible that you have lymphogranuloma venereum. This is a sexually transmitted infection that can cause a sore throat among other symptoms. Its important that we run some tests to confirm the diagnosis and begin treatment as soon as possible. 