Daily Health
·23/04/2026
A subtle crease on your earlobe might be more than just a sign of aging. Emerging research suggests that a diagonal fold, often referred to as Frank's sign, could be an indicator of underlying cardiovascular issues. While not a definitive diagnostic tool, its presence warrants attention and a conversation with your doctor about your heart health.
Frank's sign is characterized by a distinct crease or fold that runs diagonally across the earlobe, from the tragus (the small flap in front of the ear canal) to the posterior rim of the ear. It can appear on one or both ears and may become more pronounced with age.
Studies have explored the association between Frank's sign and coronary artery disease. The theory is that the wrinkle may be linked to changes in collagen and elastin, the proteins that provide structure and elasticity to skin and blood vessels. Reduced blood flow or atherosclerosis (hardening of the arteries) could potentially affect the earlobe's delicate tissues, leading to the formation of this crease.
If you notice a new or prominent crease on your earlobe, it's advisable to discuss it with your healthcare provider. They can assess your overall cardiovascular risk factors, which may include your family history, blood pressure, cholesterol levels, and lifestyle habits. While the earlobe wrinkle itself doesn't cause heart problems, it could serve as a visual cue to encourage proactive heart health management.









