White lines on nails, or leukonychia, are often harmless, resulting from minor injuries. However, specific patterns like Muehrcke's or Mees' lines may ...

From white streaks to black bands, nail changes often signal vitamin deficiencies, kidney issues or autoimmune conditions.

Your nails are more than beauty accessories, they’re tiny health messengers. From ridges to color changes, every mark can ...

(NEXSTAR) – What started out as a “tiny little brown line” on one woman’s fingernail led to a rare, potentially life-threatening medical condition, one that she’s now trying to help others catch early ...