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What Frank’s Sign Does Not Mean
It’s important to clear up common misunderstandings:
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It does not prove heart disease
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It does not replace medical tests
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It does not mean immediate treatment is needed
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It is not caused by earrings, sleep position, or body weight

Should You Be Concerned?
If you notice a diagonal crease on your earlobe—especially if you’re under 60 or have risk factors such as smoking, diabetes, high blood pressure, or a family history of heart disease—it may be worth mentioning it during a medical check-up.
Doctors may then decide whether further evaluation, such as blood tests or heart screening, is appropriate.
The Bottom Line
Frank’s Sign is best viewed as a visible reminder that cardiovascular health affects the entire body. While it cannot diagnose disease, it may serve as a prompt for early awareness and prevention.