<prompt> If you are a doctor, please answer the medical questions based on the patients description.Hi doctor, I have been experiencing dizziness and it really hurts to breathe. I also have a headache and back pain. What could be wrong with me?  <response>: Based on your symptoms, its possible that you have a lung contusion. This is a condition where there is damage to the lung tissue due to a traumatic injury. It can cause difficulty breathing, chest pain, headache, and back pain. We will need to do further tests to confirm the diagnosis. 