High Cholesterol: Subtle Signs to Watch For

High cholesterol, a condition often dubbed a "silent killer," typically progresses without obvious symptoms until it leads to severe health problems such as heart attacks or strokes. However, for some individuals, particularly those with a hereditary predisposition, certain signs may appear on the skin and around the eyes. These indicators, while not definitive on their own, can signal the need for a blood test to check lipid levels.

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High cholesterol often is called a silent killer because it usually does not cause clear symptoms until it has already contributed to serious problems such as heart or stroke.

According to the Daily Star, these visible signs are most commonly associated with familial hypercholesterolemia, a genetic disorder where the body struggles to remove cholesterol from the blood. Manifestations can include "tendon xanthomas," which are cholesterol deposits appearing as thickenings or swellings on tendons, such as the Achilles tendon. Yellowish bumps or nodules may also form on the joints of the hands or knees.

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Visible signs are most often associated with familial hypercholesterolemia, a hereditary condition in which the body, due to a genetic error, removes cholesterol from the blood less effectively.

Yellowish deposits around the eyes, known as xanthelasma, are another potential sign. While these can occur in individuals with normal cholesterol levels, they may indicate a lipid metabolism disorder. A pale, grayish, or whitish ring around the iris, called arcus corneae, can also be linked to high cholesterol, especially in younger people, though it can be a normal part of aging in older individuals.

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Yellowish deposits can also appear around the eyes. These are called xanthelasmas, small, soft yellow changes that are most often seen near the inner corner of the eyelids.

It is crucial to understand that high cholesterol cannot be reliably diagnosed by observing the skin or eyes. Many people have significantly elevated levels without any external signs. A blood test remains the only accurate method for diagnosis. For those with a family history of early heart disease or extremely high cholesterol, early screening is particularly important, as lifestyle factors may not be the primary cause.

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The only sure way to determine cholesterol levels is a blood test.