Flashing lights in eye11/8/2023 ![]() ![]() In rare cases, eye flashes can also be caused by problems with the optic nerve or the visual cortex, which is the part of the brain that is responsible for processing visual information. Other symptoms of a retinal detachment include floaters and decreased vision. Approximately one in ten people who suddenly begin to experience eye flashes are eventually diagnosed with a retinal tear. A Retinal detachment is a serious, vision-threatening medical emergency, and if you suspect that this may have happened to you, you should see an eye doctor as soon as possible. This is a condition in which the retina peels away from the back of the eye, and eye flashes are among its symptoms. ![]() In some cases, this tugging on the retina by the vitreous can create a hole in the retina, or even cause a retinal detachment. These eye flashes can be annoying, but they are generally harmless, and in most cases the cause is nothing more than the normal aging process. This tugging produces the appearance in our vision of flashes of light. This shrinkage can cause it to tug at the retina, the layer of tissue at the back of the eye that senses light. As we get older, this substance begins to break down and shrink, which may make it lose some of its gel-like consistency. The vitreous is the gel-like substance that fills the eye.
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