It starts as a short arc on the top and bottom of the cornea.
It is also more common if you have a family history of high cholesterol.
It does not affect vision or cause any other issues with the eye.

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What Does It Look Like?
Arcus senilis appears as adiscoloration over the cornea.
It will appear as though a persons eye is two different colors.
Is Arcus Senilis Unilateral or Bilateral?
Typically, arcus senilis occurs in both eyes, making it bilateral.
However, if it appears in only one eye, it may indicate an underlying health disorder.
Is Arcus Senilis a Sign of High Cholesterol?
Arcus senilis can be a sign ofhigh cholesterol, but that is not always the case.
Many people develop the condition sporadically and without cause.
It doesnt affect vision, cause symptoms, indicate disease, or require treatment.
People who develop it before reaching 50 are more likely to have high cholesterol.
When Is Treatment Necessary?
If it is unilateral and only develops in one eye, treatment may be necessary for the underlying cause.
Treatment can includereducing high cholesterolthrough dietary means, medications, or increased levels of exercise.
Prevention
In some cases, prevention is not possible because arcus senilis can develop due to age.
They can determine a cause, if any, and address any underlying illnesses driving its development.
A healthcare provider can assist you in finding that out.
Summary
Arcus senilis isn’t typically serious, nor does it always require medical intervention.
Though its appearance may be alarming, many people develop it simply as a normal part of aging.
Speaking to a healthcare provider is essential in other cases when an underlying health condition is driving it.
Centers for Disease Control and Prevention.Preventing high cholesterol.