![]() ![]() Blood nourishes every cell in your body, and in your eyes, it’s delivered by tiny little vessels that line the eye socket. But in about one person in six, the reduction leads to retinal detachment. This is a common problem, says Harvard Medical School, as about a quarter of people have shrinkage by age 60. Sometimes, it tugs on the retina, and that can lead to flashes and sparks. As you age, that material gets smaller and smaller. A thick, gel-like substance keeps your retina in place. This is a medical emergency, as the longer the tear remains, the more likely it is that you will have permanent vision loss. Your brain interprets the break as a flash of light. The retina needs a steady flow of blood to work right, and when that is interrupted through a tear, your information flow breaks down. A small slice of tissue in the back of your eye transforms light into images. When you see them in your visual field but others can’t see them, you could be dealing with an eye illness or another health problem.įlashes in your eyes are often caused by both eye-specific issues and general health issues. When your eyes are healthy and working well, the only flashes you see come from outside your body. But there are steps you can take at home to monitor your vision and protect your eyes, so you will be ready if the flashing starts. Some conditions that cause flashing lights can’t be prevented. Once you arrive, you will need a thorough eye exam, and you might need surgery to preserve your vision. Early-onset posterior capsule opacification: Incidence, severity, and risk factors.If they are new, intense, or very disturbing, they could be a sign of a serious illness your doctor should treat. 10 cataract surgery side effects, and how to cope. Posterior capsule opacification: A review of experimental studies. Factors affecting posterior capsule opacification in the development of intraocular lens materials. Cataract surgery: Risks, recovery, costs. You can learn more about how we ensure our content is accurate and current by reading our editorial policy. We link primary sources - including studies, scientific references, and statistics - within each article and also list them in the resources section at the bottom of our articles. Medical News Today has strict sourcing guidelines and draws only from peer-reviewed studies, academic research institutions, and medical journals and associations. Longer operations increase the risk of a person developing other surgical complications. However, they take more time for doctors to perform. Some surgical operation methods reduce the risk of a person’s lens eventually causing PCO.
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