Eye Floaters and Spots

Eye Floaters and Spots Symptoms and Signs
If a spot or shadowy shape passes in front of your field of vision or to the side, you are seeing a floater. Because they are inside your eye, they move with your eyes when you try to see them. You may also see flashes of light. These flashes occur more often in older people as the vitreous humor thickens and tugs on the light-sensitive retina. They may be a warning sign of a detached retina. Flashes also occur after a blow to the head, often called "seeing stars."
What Causes Eye Floaters and Spots?
For most people, floaters occur as they grow older. The vitreous humor thickens and clumps as we age, and floaters result from the clumped vitreous gel. Sometimes pregnant women see spots caused by little bits of protein trapped within the eye. Eye injury or breakdown of the vitreous humor may also cause spots and floaters.
When people reach middle age, the vitreous gel may start to thicken or shrink, forming clumps or strands inside the eye. The vitreous gel pulls away from the back wall of the eye, causing a posterior vitreous detachment.
Treatment for Spots and Floaters
Most spots and eye floaters are merely annoying but harmless when they temporarily enter the field of vision, and many fade over time. People sometimes are interested in surgery to remove floaters, but doctors are willing to perform such surgery only in rare instances.
If you suddenly see new floaters, or eye floaters accompanied by flashes of light or peripheral vision loss, it could indicate serious conditions such as diabetic retinopathy; vascular abnormalities such as retinal hemorrhages or carotid artery disease, or the beginning of a retinal detachment. The retina can tear if the shrinking vitreous gel pulls away from the wall of the eye. This sometimes causes a small amount of bleeding in the eye that may appear as new floaters. You should see your eye doctor immediately
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