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Eye Floaters and Flashes: When Should You Be Concerned?
Noticing small spots, specks, lines, or flashes of light can feel worrying. Often, these symptoms are due to normal changes inside the eye. However, sometimes floaters and flashes can point to a more serious issue that needs quick attention. Learning what causes floaters and flashes, when they are harmless, and when to visit an eye doctor can help you take care of your vision and eye health.
What Are Eye Floaters?
Eye floaters are tiny shapes that seem to drift across your vision. They might look like dots, strings, cobwebs, or shadows. Most floaters happen because of changes in the vitreous, which is the clear, gel-like material inside your eye.
As people age, the vitreous naturally turns more fluid and can pull away from the retina, which is the photosensitive layer at the back of your eyes, which has a term: posterior vitreous detachment. It is common and usually does not cause lasting vision problems.
You might notice floaters more when looking at a bright background, like a clear sky or a white wall. If your floaters have stayed the same for a long time, they are usually not a reason to worry. But if you notice new or sudden floaters, it is a good idea to have an eye care professional check them.
What Causes Flashes in Your Vision?
Flashes of light may look like brief streaks, sparks, or flashes in your peripheral vision. They can happen when the vitreous gel inside the eye pulls on the retina.
Occasional flashes can occur with normal changes in the eye, but sudden flashes may sometimes indicate a retinal tear or retinal detachment. These conditions can put your sight at risk and require urgent medical attention.
Flashes can also occur with certain types of migraines, so not every flash means there is a problem with the retina. An eye doctor can determine the likely cause by examining your eyes.
When Should You Be Concerned About Floaters and Flashes?
If you suddenly notice new floaters or flashes, it is important to get your eyes checked quickly, especially if you have more than one symptom at once. Symptoms include a sudden increase in floaters, repeated flashes, a dark curtain or darkness over your vision, or sudden shifts or loss of vision.
These symptoms could mean there is a retinal tear or detachment. Seeing an eye doctor quickly can help find and treat these problems before they cause lasting vision loss.
If your symptoms start suddenly or you lose a lot of vision, do not wait for them to get better by themselves. Contact an eye care professional or get emergency eye care right away.
Protecting Your Vision and Eye Health
Routine eye exams are vital for maintaining your eye health. An ophthalmologist can check your retina and other parts of your eye for changes you might not notice in daily life.
At Eye Care Associates of Texas PA, we are dedicated to helping you understand changes in your vision and keep your eyes healthy for the long term. If you notice new floaters, flashes, or other sudden changes in your vision, a full eye exam can help find the cause and show if you need treatment. Knowing when to get care is able to make a big difference in defending your vision.
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