Have you noticed thin vertical lines appearing on your fingernails as you’ve gotten older? If so, you’re not alone. Many people start to notice these changes after the age of 40, and while they’re usually harmless, they can sometimes be a gentle signal from your body that something deeper is going on.
So, what causes these vertical ridges, and when should you pay a little more attention?
Understanding Vertical Nail Ridges
Vertical ridges on the nails—also known as longitudinal striations—are raised lines that run from the cuticle to the tip
