Are retinal tears common? Retinal tears occur most commonly over age 40, although can happen anytime. Often, a retinal tear is brought about by a posterior vitreal detachment, or PVD. PVD’s happen to everyone, and most people have no symptoms. But what exactly is a PVD? The vitreous, or jelly part of the eye, is what helps your eye hold its shape. It sits in front of the retina but behind the lens. It’s sort of the “gooey center” of the eyeball. It starts out the consistency of jello, but as we age, it liquefies. Eventually these changes cause the vitreous to detach from the back of the eye, the retina. Not a big deal, unless the attachment between the vitreous and the retina is tight. If they don’t break apart easily, then you will experience flashes of light, a shower of new floaters, and in 1 of 7 people, a retinal tear. The PVD itself isn’t a bad thing—it’s actually a good thing! Once the vitreous has detached from the retina you are much less likely to have a ...