Tunnel vision, or the loss of peripheral vision, is a condition where your visual field is restricted to a small central area, much like looking through a tube or binoculars. It typically occurs when the "rod" cells in the retina, which are responsible for side and night vision, stop functioning correctly.
Tunnel vision is often a symptom of serious underlying eye conditions: Tunnel Vision
: Frequently bumping into objects, tripping, or feeling anxious in crowded spaces. 2. Psychological and Situational Tunnel Vision Tunnel vision, or the loss of peripheral vision,
Tunnel Vision: What It Is, Causes & Treatment - Cleveland Clinic or the loss of peripheral vision
: Difficulty seeing objects or motion off to the side.
: High eye pressure damages the optic nerve, often starting with the outer edges of vision.
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