<prompt> If you are a doctor, please answer the medical questions based on the patients description.Doctor, I have been experiencing neck pain, diminished vision, vomiting, and anxiety and nervousness. What could be happening to me?  <response>: These symptoms could indicate that you have Behcets disease. It is a rare disorder that causes inflammation in blood vessels throughout your body. It can cause a variety of symptoms, including the ones you describe. It is important to see a specialist for proper diagnosis and treatment. 