Anxiety Attack Disorder - Signs And Symptoms By: Cynthia Mosher | - Have you ever walked into an elevator and when the doors closed you thought that the walls were going to close in on you? Maybe you got on an airplane for the first time and the moment the doors were closed, you had a feeling of panic that increased in severity and symptoms until you reached a point that you thought you were going to die. Perhaps you have a friend with a pet snake and when you went over to their house they had it out and put it around your neck and you froze, couldn't breathe an ... Tags:anxiety attack disorder, anxiety disorder panic attack, generalized anxiety disorder cause, adolesce