If you have these lines on your nails after 40, it is a clear sign that..
Catchy headlines warning that lines on your nails after 40 are a “clear sign” of a major disease are a staple of clickbait. In reality, the vast majority of lines that appear on nails as people age are completely harmless. However, context is everything—specifically, which direction the lines are running. 1. Vertical Lines (Running from …









