<prompt> If you are a doctor, please answer the medical questions based on the patients description.Doctor, I have been having a lot of trouble lately with my memory, sleeping issues, and I have been feeling more hostile than usual. Do you know whats wrong with me?  <response>: Based on the symptoms you just described, it sounds like you may be experiencing depression. Its a common mental health condition that affects many people. We can discuss treatment options to help you feel better. 