<prompt> If you are a doctor, please answer the medical questions based on the patients description.Doctor, I have been experiencing shoulder pain, headache, arm pain, and neck pain. Do you know what could be causing it?  <response>: Based on your symptoms, it sounds like you might have spinal stenosis. It is a condition where the spinal canal narrows and puts pressure on the nerves, causing pain and discomfort in different parts of the body. 