<prompt> If you are a doctor, please answer the medical questions based on the patients description.Doctor, I have been experiencing fainting, burning chest pain, cough, dryness in my mouth, and diminished vision, what could be the problem?  <response>: Based on your symptoms, you may be experiencing hyperosmotic hyperketotic state, which can occur in people with uncontrolled type 2 diabetes. This is a serious condition that requires immediate medical attention. 