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  2. Dec 22, 2020 · PVL, or tunnel vision, refers to the loss of a person’s peripheral vision. It can occur for a variety of reasons, including migraine, glaucoma, diabetic retinopathy, stroke, and RP. Some causes ...

  3. Nov 7, 2022 · Tunnel vision can be caused by conditions that affect your eyes or the other parts of your body that help you see, including your: Brain. Blood vessels. Nerves. Conditions that damage your eyes or the parts inside them can cause tunnel vision and make you lose your peripheral vision.

  4. Sep 7, 2022 · Tunnel vision is the loss of your peripheral, or side, vision. Tunnel vision may be your only symptom, but you may also experience other vision changes or have trouble seeing in low light. Common causes of tunnel vision are glaucoma, retinal detachment, and retinitis pigmentosa. An eye doctor can perform various tests during an eye exam to help ...

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  5. Aug 30, 2023 · Glaucoma and Tunnel Vision. Glaucoma is a group of diseases that damage the eye’s optic nerve, which is a bundle of nerve cells that transmit messages from the eye to the brain. Although the optic nerve is part of the eye, it functions as a component in the central nervous system. Glaucoma is caused by high pressure in the fluid inside the ...

  6. May 14, 2024 · Severe cataracts: Clouding of the lens of the eye that can cause tunnel vision when severe. Traumatic brain injury; Most often due to a focal injury involving a blow or impact to the head. Stroke: Caused by either a blockage or rupture of a blood vessel servicing the brain. Migraine: Particularly migraines with aura.

  7. Mar 4, 2019 · Tunnel vision is a lack or loss of peripheral vision that only allows you to see objects directly in front of you. You can simulate severe tunnel vision by covering one eye and using the other to look through the cardboard tube of a roll of paper towels. Often, peripheral vision loss that leads to tunnel vision occurs gradually.

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