Have you noticed faint or deep vertical lines running from the base to the tip of your fingernails? If so, you’re not alone — and you’re certainly not imagining it. These lines, often more noticeable with age, are commonly referred to as vertical nail ridges. For many people over the age of 40, they seem to appear out of nowhere and prompt questions about what might be going on beneath the surface.
What Those Vertical Ridges on Your Fingernails Might Be Telling You — Especially After 40
