These black lines on fingernails may look like bruising or internal coloring - not like you just accidentally created an edgy ...

Are you suffering from Vitamin B12 deficiency? Here are the top 7 signs and symptoms that your nails can give you!

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 ...