Arcus senilis is a whitish ring found on the edge of the cornea. The cornea is the transparent frontal part of the eye.
Arcus senilis is lipid (cholesterol) deposits on the cornea as a result of high lipid content in the blood.
It is usually not sight threatening, but however it could be a warning sign of something quite serious.
This arcus senilis is usually present in adults. But if found people under the age of 40, it is known as arcus juvenilis.
Treatment involves controlling the blood lipid content, once that is done, arcus disappears gradually.
