Why do my nostrils involuntarily flare out wide when I get extremely angry at someone?
1. Introduction Involuntary nostril flaring during intense anger is a physiological reflex driven by the sympathetic nervous system. As the body prepares for a fight or flight response, the dilator naris muscles contract to widen the nasal passages, maximizing oxygen intake for impending physical exertion. This rapid dilation occurs without conscious thought, signaling a profound … Read more