Sarah Klein is a health writer, editor, and certified personal trainer with over a decade of experience in media. She has held editorial positions at LIVESTRONG.com, Health, Prevention, and The ...

Nail pitting is when you have tiny dents in your fingernails or toenails. It can be a sign of psoriasis, eczema, or joint inflammation. You might also get them if they run in your family.

While it could be a fluke, an indentation from an injury, or the product of an at-home manicure gone wrong, if you notice multiple dented fingernails or multiple dents across different nails ...