Having tunnel vision, also known as peripheral vision loss, is much like looking through a narrow tube.
The treatment varies by the cause.
This article describes the symptoms and causes of tunnel vision, including the signs of a medical emergency.
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It also explains how to cope with a condition that affects 13% of adults over 65.
What Tunnel Vision Feels Like
The main symptom of tunnel vision is the loss of peripheral vision.
Peripheral vision is the field of vision outside of the center of your gaze.
Peripheral vision plays an important role in sensing motion outside your direct line of sight without turning your head.
This helps with driving, playing sports, and generally moving around without bumping into things.
The most obvious sign of tunnel vision syndrome is obscured peripheral vision in one or both eyes.
Other signs of tunnel vision include:
Depending on the cause, you may also experience blurred vision.
What Causes Tunnel Vision?
How Is Tunnel Vision Diagnosed?
Tunnel vision is diagnosed by the loss of peripheral vision.
The underlying cause requires an evaluation by an eye specialist known as anophthalmologist.
While some causes are highly treatable, others are not and need to be managed over the long term.
Prescription Eyewear
Tunnel vision cannot be treated with conventional eyeglasses or contact lenses.
Prism lenses redirect the light into the retina to make images align.
Other conditions can also lead to tunnel vision.
migraine, multiple sclerosis, and anxiety.
Tunnel vision can often be resolved by treating the underlying cause.
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