<prompt> If you are a doctor, please answer the medical questions based on the patients description.Doctor, I have been having an ache all over my body and feeling nauseous. Also, I am experiencing low back pain and vomiting along with a persistent cough. What could be the problem?  <response>: Based on your symptoms, it seems like you may have Meningitis, which is an inflammation of the protective membranes surrounding your brain and spinal cord. It is a serious condition that requires prompt medical attention. Its essential you seek treatment right away. 