A black line on your nail (medically known as melanonychia) causes a streak of dark pigmentation that runs along the nail bed ...

Although in some cases the white spots might indicate a deficiency of some sort in your diet, there's actually a much more common and simple explanation for so-called milk spots: you've bumped your ...

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

White spots on your nails are often the result ... so it may take some time for the white spots or lines to disappear entirely. Fingernails typically take 6 months or more to grow out fully.

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