Historic Route 66. While no longer an official U.S. highway, the Main Street of America stretches from Chicago to Santa Monica, with four separate sections designated as national scenic byways.
Underlying Causes of a Panic Attack. In order to gain control of your panic symptoms, it can be helpful to understand the physiological reaction that underlies them. The first trigger in the chain of events happens in your brain.
What happens in the brain during a seizure? 1  The electrical activity is caused by complex chemical changes that occur in nerve cells. 2  Brain cells either excite or inhibit (stop) other brain cells from sending messages. 3  Seizures are not a disease in themselves.