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What Are The Causes Of Temporary Loss Peripheral Vision
When you look at someone's face, you can still see their hand, even though you are not looking directly at it. When you are walking through a doorway, you are not looking at the sides, or looking directly at the threshold, but you see it through your peripheral vision. Anything outside of your direct focus spot, is considered peripheral. Which can be measured ...Read more
Retina-optic nerve: Peripheral vision loss may be a retinal detachment, retinitis pigmentosa, rare drug toxicities, immune retinopathy, retinal infection, and glaucomatous optic neuropathy. In the brain migraine, and certain types of stroke can cause a loss of peripheral vision. Transient obscurations of vision may be low blood pressure. An eye examination with dilation should identify the cause. ...Read moreSee 1 more doctor answer
Many possibilities: Many things can cause loss of peripheral (side) vision: glaucoma is the most likely. Ocular pressure rise causes vascular and optic nerve damage. Another is a tumor or aneurysm near the pituitary gland, compressing the nerves from the eye as they first join and then re-divide on the way to the back of the brain. Oculo-vascular occlusions can do the same although most often this is only in one eye. ...Read more
What causes brief loss of peripheral vision without pain? It has happened to me three times in the last month.
Ocular migraine: Ocular migraines can as well as poor blood flow to the occipital lobes of the brain. Both of theses would the vision of both eyes at the same time. If only one eye is affected it could be a retinal migraine or transient central retinal artery occlusion, with cilio-retinal artery sparing of the central vision. See an ophthalmologist. ...Read more
Occipital migraine: In this type of migraine, there is a loss of a portion up to all of the vision of 1/2 of the field of vision of both eyes (check by covering one eye and then the other). Usually the greyed out loss has a shimmering surround which flickers until it disappears. These type of migraines are benign, short lasting (usually less than an hour), and cause no permanent change. No worry unless frequent. ...Read more
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