From trauma to a toenail fungus, there are many reasons why you may have a black toenail. Here's what it means, how to treat ...

Nail changes can reveal hidden health issues long before other symptoms appear. Here's what to watch for and why it matters.

We've all been there—you chip or break a nail and immediately ask yourself how to make your nails grow faster. Keep in mind, though, everyone's nails grow at different rates. “Nails, like hair, can be ...