Literally, tunnel vision is a term meaning that the edges of your vision are lost and only central focus remains, as if you were looking through a tunnel. Figuratively , it is a lack of perspective caused by intense focus on one object, leading to neglect of your surroundings and responsibilities or being closed off to other viewpoints. Tunnel vision emerges in the mids as a popular term for when automobile drivers lost vision out of the sides of their eyes their peripheral vision. Besides taxing the eyes when being too long on the road, a variety of other things can cause tunnel vision , including retinal injury, drugs and alcohol, emotional stress and panic attacks, and oxygen deprivation. This can be both a strength and weakness. In combat, for instance, tunnel vision may help a soldier zoom in on their target or mission, but it also exposes them to attacks on their blind spots. In contemporary culture, tunnel vision is frequently used as a criticism against people or organizations who lose sight of the big picture. This could be a student, whose tunnel vision on getting straight As could lead to neglect of other relationships. It could also be the U.
OTHER WORDS FROM tunnel vision
You can either have a temporary tunnel vision or may become its victim permanently. You can lose your peripheral vision due to a myriad of reasons depicted by a host of symptoms. Some major of them include:. Considered as one of the major medical causes of causes of peripheral vision loss, glaucoma is caused by increased pressure inside the eye there can be other reasons behind raised intraocular pressure as well , eventually damaging the optic nerve. This is when blind spots start appearing through the visual field of people suffering from this disease. Cataract is an eye condition resulting from the clumping of the protein making up your eye, eventually clouding the lens and affecting your field of vision. Some major symptoms of cataracts include blurry vision, seeing two images of a single item, extra sensitivity to light, problems seeing things at night and seeing colored objects as faded or yellowish.
Test your vocabulary with our fun image quizzes
Add tunnel vision to one of your lists below, or create a new one. Improve your vocabulary with English Vocabulary in Use from Cambridge. Learn the words you need to communicate with confidence. Spotless or squalid? Definitions Clear explanations of natural written and spoken English. Click on the arrows to change the translation direction.
Peripheral vision problems mean that you don't have a normal, wide-angle field of vision, even though your central vision may be fine. Moderate and severe cases of peripheral vision loss create the sensation of seeing through a narrow tube, a condition commonly referred to as "tunnel vision. Symptoms of peripheral vision loss also can include difficulty seeing in dim light and decreased ability to navigate while you are walking.