Heart disease is still the world’s leading cause of death, so it’s important to be aware of any symptoms your body may be showing.

Here are five obvious signs that your heart may not be in good health. Spend some time learning about them and comprehending their meaning so that you can take the necessary precautions.

1. The Sign of Frank

The “Frank sign,” which is the diagonal crease on the ears, is one of the frequently missed but possibly telling indicators. A blockage of the coronary arteries may be indicated by this diagonal line that runs from the top to the bottom of the ear.

Medical research has linked this fold to issues with the heart arteries. Future heart issues could be avoided by keeping an eye out for this sign.