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What is it?

The retina plays an important role in providing us our vision. Sometimes we can have a retinal detachment which results in the retina pulling away from its normal position resulting in vision loss. It is also possible to have retinal holes and tears which results in a break in the retina and the accumulation of fluid resulting in a detachment occurring. This can result in someone having symptoms of blurred vision, flashes of light, a curtain veil blocking some of their vision and floaters covering their vision.

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Who is at risk and how do you treat it?

Individuals who have had previous eye surgeries, high nearsightedness, or trauma to the eye or head will also increase the chance of a retinal detachment occurring. Age also plays a factor in this as the vitreous gel found in our eye shrinks overtime and can pull away from the retina resulting in a possible hole or tear. Yearly dilated eye exams are done to help detect and prevent retinal detachments from occurring. It is especially important that you see an optometrist if you have any symptoms of flashes of light or floaters in your vision. Different treatment options exist such as laser therapy, cryopexy and surgery which are chosen depending on the severity of the detachment, hole, or tear.

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Many patients are concerned about a constant “black dot” floating in their line of sight. Most tend to notice that it worsens when looking at a blank wall, bright lights, or the sky. Although quite bothersome, it is a very common complaint.

The eye is filled with a gel-like substance called vitreous, which allows the eye to keep its shape. Over time, the proteins within this gel begin to clump up and solidify, leading to formation of “floaters”.

Floaters can occur in one eye or both eyes. Typically, floaters are a benign finding. However, it becomes worrisome when the vitreous is strongly adhered to and pulls on the retinal layers. It could potentially lead to retinal holes, tears, or potentially a retinal detachment. These occurrences could be detrimental to vision, so it is important to see your optometrist immediately if these symptoms arise.

Symptoms to look out for:

  • A sudden increase in the number of floaters
  • Flashes of light
  • Curtain over vision

How are floaters treated?

Unfortunately, there is no way to remove floaters unless you surgically remove the entire vitreous. This procedure has more risks than benefits and it typically not done to treat this condition. The good news is that, with time, the brain gets accustomed to the floaters and is able to ignore them, allowing them to become less bothersome and noticeable.