They don't make for the prettiest of manicures, but are they something more than a cosmetic problem? Here's what a ...

You may feel slight, uneven bumps or roughness when you run your finger along the nail. Horizontal ridges, or Beau lines, run ...

The key to whether you should get any changes to your fingernails checked out is whether it appears on all your fingernails or just one. Usually longitudinal ridging appears on all fingers, but, says ...