<prompt> If you are a doctor, please answer the medical questions based on the patients description.Doctor, I have been experiencing sharp chest pain, leg pain, sweating, back pain, and cough. What could be wrong with me?  <response>: Based on your symptoms, it seems like you may be suffering from pulmonary embolism, a potentially life-threatening condition where a blood clot forms in your lungs. I recommend you seek immediate medical attention. 