Most people rarely think about their cholesterol levels unless a doctor brings them up during a routine check-up. The challenge is that high cholesterol often develops silently, giving no obvious warning signs until it has already increased the risk of serious health problems. That is why experts continue to stress the importance of regular screening and awareness.
An unexpected clue
According to the Mayo Clinic and research published in Lipids in Health and Disease, certain physical changes may sometimes offer clues that cholesterol levels are higher than they should be, reports Mirror.
One area attracting attention from researchers is the Achilles tendon, the strong band of tissue that connects the calf muscles to the heel. In some people, excess cholesterol can gradually accumulate within tendons, leading to noticeable thickening over time.
Rather than causing pain, these deposits may appear as small lumps beneath the skin or make the tendon feel larger than normal.
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What the study found
Researchers examined 205 adults between the ages of 18 and 75 and divided them into groups based on their cholesterol levels.
After measuring Achilles tendon thickness, they discovered a clear pattern. Participants with elevated LDL cholesterol, often called “bad” cholesterol, generally had thicker Achilles tendons than those with normal cholesterol levels.
The highest measurements were found among individuals with hypercholesterolemia, a condition characterised by unusually high cholesterol in the blood.
Why it matters
The findings suggest that Achilles tendon thickening could potentially serve as an additional indicator when assessing a person's risk of high cholesterol and cardiovascular disease.
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However, health experts emphasise that most people with high cholesterol experience no visible symptoms at all. For that reason, a blood test remains the most reliable way to determine whether cholesterol levels are too high.
Anyone with risk factors such as high blood pressure, diabetes, excess weight or a family history of heart disease should consider discussing cholesterol screening with their healthcare provider.
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