<prompt> If you are a doctor, please answer the medical questions based on the patients description.Doctor, I have been experiencing dizziness, headache, disturbance of memory, and sometimes even depressive or psychotic symptoms. What could be happening to me?  <response>: Based on the symptoms you have described, it is possible that you may have had a stroke. It is important that we conduct further tests to determine the cause and extent of the stroke, and initiate appropriate treatment immediately. 