If you’ve ever injured your fingernail or toenail, you may have noticed blood pooling under the nail bed’s surface. This bruising is called a subungual hematoma. It’s usually caused by a crushing or ...
The Healthy @Reader's Digest on MSN
9 Things That Can Cause a Black Toenail and Treatments That Help
From trauma to a toenail fungus, there are many reasons why you may have a black toenail. Here's what it means, how to treat ...
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