Patient otherwise had normal teeth, hair, and skin. On exam of the nails, multiple transverse white curvilinear bands were noted. The bands were separated by normal pink nail color (Figure 1).

Have you ever taken off your nail polish only to notice a dark line on the nail running vertically down your finger? These ...

A black line on the nail could be normal, such as when it is just a color variation. Other possible causes range from injury to certain medications for conditions like human immunodeficiency virus ...

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 ...

Fingernails and toenails grow slowly, 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. Toenails can take ...