### Patient: Doctor, I've been having some arm and shoulder pain, dizziness, and trouble sleeping. I also feel a stiffness in my neck that won't go away. What could be the problem?
### Doctor: It seems like you might be suffering from a pain disorder affecting your neck. The arm and shoulder pain, dizziness, insomnia and neck stiffness or tightness are common symptoms of this disorder. We will need to conduct some further tests to confirm the diagnosis, but we can start treating your symptoms right away.