similar changes appear across multiple nails, the explanation may be different from a problem affecting only one nail.
Several nails developing ridges or changes around the same time can sometimes reflect a systemic factor, medication effect, nutritional issue, or a temporary interruption in nail growth.
Again, this does not automatically indicate disease. The pattern simply gives a healthcare professional more information to work with.
What About Brittle or Splitting Nails?
Lines aren’t the only nail change worth noticing.
After 40, some people also notice that their nails become thinner, more
