![]() The first grouping of abnormalities give symptoms of floaters or flashing lights. Other visual abnormalities such as seeing rainbows around lights, abnormal color vision, and distorted vision are discussed as well. This page discusses unusual visual phenomenon such as floaters and different types of flashing lights. Over time, the flashes will resolve on its own, with treatment most likely addressing the underlying condition that resulted in the eye flashes to begin with.Floaters, Flashing lights, Rainbows, Abnormal Color Vision, Distorted Vision Ocular Symptoms and Conditions: Floaters, Flashing lights, Rainbows, Abnormal Color Vision, Distorted Vision Flashes are not considered a life-threatening condition, but your doctor will make sure there is no direct damage to the eye by performing an eye examination. Treatment will often depend on your specific situation and what may cause eye flashing. There are various eye-related tests your doctor can perform to test the condition of the eye. They will likely use special drops to dilate the pupil, getting a better look at the retinal and vitreous fluid. Certain medications (digoxin, quetiapine, and paclitaxel)Ī doctor can give you a precise diagnosis of reasons behind your eye flashing.Transient ischemic attack (mini-stroke).Optic neuritis, or inflammation of the eye nerves.This happens because as we press on the eyes, it puts pressure on the optic nerves of the retina and the vision perceiving areas of the eye. If you were to rub your eyes, it would elicit a similar appearance of sparkling or flashing lights, colors, and shapes. Healthy individuals may also experience flashes that are generally harmless. It typically presents as flashes of light in the affected eye, with the possibility of seeing floaters, spots, or shadows. Retinal tears may occur due to eye injury or surgery, but could also be a result of diabetic eye disease. It is known to affect approximately 14 percent of those with PVD. Retinal tear or detachmentĪ tear in the retina of the eye that causes vitreous to leak through the tear and lift the retina from the back of the eye. This condition typically occurs in your 60s, with those who are nearsighted having an increased risk. This shrinkage can pull the retina as it detaches, stimulating the nerves of the eye and producing what is perceived as flashing light. As we age, the vitreous shrinks and can partially or completely detach from the retina. Tiny fibers loosely attach the vitreous to the retina. The vitreous fluid is a gel-like substance that fills the back portion of the eye. ![]() ![]() The following are some conditions that may cause flashes to occur: Posterior vitreous detachment (PVD) Photopsia is usually seen in those of advanced age, as it seldom occurs in young and healthy adults. Rapid eye movement might accompany episodes of flashes as well. Photopsia is the symptom of seeing flashes of light and is essentially harmless, but it may be a sign of more serious complications elsewhere in the body that require urgent medical attention. Loss of peripheral vision (side vision) or if it looks as if a shade or curtain is being drawn over your field of vision.Sudden flashes of light, especially if persistent.One new, large floater or “showers” of floaters appearing suddenly. ![]() The following are some symptoms that should prompt you to see a medical professional, such as an optometrist: It is important to see your doctor if you experience sudden episodes of flashes to get a more precise diagnosis. Older individuals may experience flashes on or off for several weeks or months and it may be a complication of a pre-existing disease like diabetes. This sensation can also be experienced if you have been stricken in the eye and see a bright light before regaining vision. When the vitreous fluid in your eye rubs or pulls against the retina, it may present itself as a flash of light or lightning streaks. This type of flash may be caused by a migraine, as it can result from a spasm of blood vessels in the brain. It will most likely obscure the vision on one side and usually go away after 10–20 minutes. These flashes appear in a similar manner to floaters, looking like flickering lights, but often only on one side of your vision and in a jagged pattern. Migraines and flashes (auras) often present together. Eye flashes and migraines: What’s the connection? Floaters are generally well tolerated, but some may complain they interfere with reading or overall vision. Floaters can also be appreciated in those who have had previous eye surgery, or eye injuries, and in those who have had long-term diabetes. This percentage rises to about two-thirds in 80-year-olds. About one-quarter of people has some vitreous shrinkage, developing floaters by their 60s.
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