Other signs are flashes of light and darkness around the edges of your vision. But if you suddenly notice lots of them, it could be PVD. It's normal to have mild floaters from time to time. These are called floaters, and they're the most common symptom of PVD. They can look like flying insects, hairs, or cobwebs. ![]() You may start to notice tiny dark spots that move around in your vision. It doesn't happen in all cases, but PVD can cause changes to your eyesight. ![]() If you're nearsighted, have had cataract surgery, or had some kind of trauma to your eyes, you could be at higher risk for PVD. Most people get PVD at age 50 or older, and it's very common after 80. As a result, you can get a tear in your retina or a hole in your eye nerve. That can cause it to pull away from your retina and optic nerve. The tiny fibers that hold it to your retina can break. Tiny fibers attach the gel to your retina.Īs you get older, little pockets can form inside this gel. For much of your life, it's right up against your retina at the back of your eye, near your optic nerve. Your vitreous gel is mostly made of water. If it's not treated in those cases, it can lead to permanent vision loss if the gel is detached from your retina. In fact, many people don't have any symptoms, so they may never know they had it.īut for other people, PVD can cause health issues, such as bleeding and tears. Vision problems caused by PVD usually get better over a few weeks. That's the nerve layer in the back of your eye that helps you focus on the images you see. It can slowly detach (pull away) from your retina. If you see dark specks or flashes of light, it's possible you could have posterior vitreous detachment (PVD), an eye problem many people have as they age.Īs you get older, a gel inside your eye - called vitreous gel - can shrink.
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