Here’s why white lines appear on your nails, how they can signal underlying health concerns, and what to do about them.

There are 10 potential health indicators right at your fingertips.

White lines on nails, or leukonychia, are often harmless, resulting from minor injuries. However, specific patterns like Muehrcke's or Mees' lines may indicate underlying health issues such as kidney ...

Karolina Jasko has a family history of melanoma, so she's no stranger to paying attention to her skin. Her mother — who battled the deadliest form of skin cancer twice and recovered — has always been ...

A woman had a line on her nail that looked like a splinter, which was an aggressive skin cancer. Charmaine Sherlock didn't think that such a small mark could be as dangerous as melanoma. Sherlock told ...

Add Yahoo as a preferred source to see more of our stories on Google. So I, wet nails and all, began panic-searching the internet for answers. But when the search results ran the gamut from "no big ...

For an entire decade, 25-year-old Maria Sylvia considered the unique-looking brown line on her fingernail to simply be a “cool streak.” The brown line, running vertically down her right thumbnail, ...

From opening lids to digging in dirt, your fingernails are part of a lot of tasks. This makes the nails a common spot to find dirt, bacteria, lint, dead skin cells, and other unwanted material.