Thick, yellow toenails left so long they split and crumble. Nails so misshapen they dig into the skin, causing infections. Or, in the most severe cases, curling into what we call ‘ram’s horns’ that ...
Verywell Health on MSN
What causes yellow toenails?
Yellow toenails are most often caused by a fungal infection. Fungal toenail infections are more common if you have a history ...
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