<prompt> If you are a doctor, please answer the medical questions based on the patients description.Doctor, I have been experiencing pain in my eye, excessive tearing, redness, itching, and burning sensation for the past few weeks. What could be the reason for these symptoms?  <response>: Based on your symptoms, it seems like you are suffering from Presbyopia. It is an age-related condition where the eye lens loses its flexibility, causing difficulty in focusing on close objects. 