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The aura phase of migraine can occur with or without a headache. Ocular or retinal migraines happen in the eye, so only affect the vision in that eye, while visual migraines occur in the brain, so affect the vision in both eyes together. Visual migraines result from cortical spreading depression and are also commonly termed scintillating scotoma.
age-related macular degeneration; vertebrobasilar insufficiency; optic neuritis; visual snow syndrome; Vitreous shrinkage or liquefaction, which is the most common cause of photopsia, causes a pull in vitreoretinal attachments, irritating the retina and causing it to discharge electrical impulses.
The supplements — called AREDS 2 — can be bought over the counter, but are intended to be used only by people who have been diagnosed with macular degeneration, and you should talk to your eye ...
Age-Related Macular Degeneration is a degenerative maculopathy associated with progressive sight loss. It is characterised by changes in pigmentation in the Retinal Pigment Epithelium, the appearance of drusen on the retina of the eye and choroidal neovascularization. AMD has two forms; 'dry' or atrophic/non-exudative AMD, and 'wet' or ...
"Age-related macular degeneration is caused by a gradual deterioration of the macula, located on the retina, the light-sensitive tissue at the back of the eye," Dr. Kelley says. "The macula ...
Macular degeneration, also known as age-related macular degeneration (or AMD) is the most common cause of severe vision loss in people over age 60, affecting an estimated 20 million Americans.
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