If panoramic vision induces calm through the parasympathetic nervous system, does tunnel vision induce adrenaline through the sympathetic nervous system?
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Yes, tunnel vision does induce the release of adrenaline through the sympathetic nervous system. explains that when our visual field narrows, focusing on a specific target, it triggers the release of norepinephrine (similar to epinephrine, i.e., adrenaline) and acetylcholine in the brain. This focused state is tied to the activation of alertness and engagement circuits, typically associated with the sympathetic "fight or flight" response 1.
Conversely, transitioning to panoramic vision, where one deliberately broadens the gaze to encompass a wider view, activates the parasympathetic nervous system, promoting relaxation. This technique can help calm the mind while the body maintains high output levels, creating a balanced state of alertness and calmness 2.