Stream dises from elsewhere11/24/2023 ![]() Flashes of light that look like shimmering, jagged lines or appear wavy may be due to migraine aura, which is not an emergency, notes the AAO. On the other hand, it's common to see flashes of light occasionally, especially as you get older, and this is usually harmless. See an ophthalmologist right away if you have any symptoms of a torn or detached retina, because quick treatment can preserve vision that might otherwise be lost. Unless treated quickly, usually with surgery, a detached retina can lead to permanent vision loss or blindness, per the National Eye Institute. Nearsightedness, eye diseases like glaucoma, and physical injury to the eye are among the risk factors for detached retina, according to the AAO. Sudden flashing lights, a noticeable increase in the amount of floaters (small specks, dots, circles, lines, or cobwebs in your field of vision), a shadow in your peripheral vision, or a gray curtain covering part of your field of vision could be symptoms of a tear or detachment of the retina - the light-sensitive nerve layer in the back of the eye that sends images to the brain. Flashing Lights, Floaters, or a Shadow or Curtain in Your Vision Here are nine symptoms to be on the lookout for, and how to know when to seek urgent medical attention. ![]() Still other eye conditions can have symptoms that require immediate medical attention, and shouldn’t wait for a routine checkup. Blindness from glaucoma can often be prevented with early treatment.Īge-related macular degeneration (AMD), another leading cause of vision loss, can also begin without any symptoms, but can be detected during a routine eye exam, per the AAO. If you are 65 or older, you should have your eyes checked every year or two. People with known eye problems, a familial history of certain eye diseases, or systemic diseases such as diabetes or rheumatoid arthritis may need to be seen annually, or even more frequently.Ī vision checkup can be particularly helpful in detecting progressive eye conditions, such as glaucoma, a common age-related disease that has no symptoms in its early stages but is a leading cause of blindness for people older than 60, according to the AAO. The American Academy of Ophthalmology (AAO) recommends seeing an ophthalmologist for a complete exam once in your twenties and twice in your thirties, then again at age 40, when early signs of disease or vision changes may occur. That’s why regular eye exams are so important. Of these cases, about half of them could have been prevented, or still need to be properly addressed by a doctor. At least 2.2 billion people worldwide have some form of near or distance vision impairment, according to the World Health Organization (WHO).
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