If you have these vertical lines on your nails after 40, it’s a clear sign of… see more
That headline is another clickbait-style claim. Vertical lines on nails are usually normal, especially after 40, and are rarely a “clear sign” of anything serious. What vertical lines on nails usually mean These are called longitudinal ridges and they commonly appear as we age. Most common, harmless causes: Normal aging – Nail growth slows and …









