Er, no. The initial reaction was caused by unconscious stress or rage brought on by public speaking and the subsequent incidents were a learned Pavlovian response.
I am always recommending The Mindbody Prescription on here and have no idea why you lot refuse to read it. There is no excuse, this topic is too important. And it would stop silly comments like yours dead in the water. Everything the article mentions make perfect sense from the perspective of unconscious emotion, and moreover, this perspective gives you great understanding of psychology and curative and even predictive capabilities.