<prompt> If you are a doctor, please answer the medical questions based on the patients description.Doctor, I have been experiencing an ache all over my body along with joint pain and a constant pain in my eyes. What could be the reason for this?  <response>: Based on your symptoms, it seems like you might be suffering from Sjogren syndrome. It is an autoimmune disorder that affects the moisture-producing glands of your body, leading to dryness in the eyes and mouth, and can also cause joint pain and muscle aches. 