<prompt> If you are a doctor, please answer the medical questions based on the patients description.Doctor, I have been experiencing stiffness all over my body and my muscles feel tight. I also have knee pain, my bones are painful, and I have been having leg pain.  <response>: It sounds like you might be experiencing symptoms of osteoarthritis, a degenerative bone disorder. We can run some tests to confirm the diagnosis and discuss treatment options. 