Your Nails Could Be Sending Warning Signs — Especially After 40

people over 40, ordinary vertical ridges are often simply part of getting older. At the same time, sudden or unusual changes in nail shape, color, or texture can sometimes deserve closer attention.

So the next time you notice a new line on your nail, don’t panic. Take a closer look, consider whether it is changing, and remember that the best way to understand a persistent abnormality is to have it evaluated by a qualified healthcare professional.

Your nails may not tell the whole story—but sometimes, they can be worth listening to.