Subunguinal Blood: This is a hematoma that runners often experience. They liked to call it "Black Toe." It will not disappear until the entire length of the nail is replaced. Often, in the final stages the entire nail will come loose. Not to worry, it will grow back.
Answered 1/31/2016
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4 doctors weighed in across 2 answers
A doctor has provided 1 answer
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