skin condition, nutritional deficiency or something else.
The Bottom Line
Vertical lines on your fingernails
are extremely common and usually harmless, particularly when they develop gradually with age.
Keeping your nails moisturized, protecting your hands from harsh chemicals, treating them gently and eating a balanced diet can support healthier-looking nails.
But don’t use nail ridges alone to diagnose a vitamin deficiency or another disease.
If the appearance of your nails changes suddenly or you notice additional symptoms, have them evaluated by a healthcare professional.
Medical disclaimer: This article is
