Sandal season is in full swing, but damp environments, pool decks and locker rooms may leave your feet looking a little worse for wear. And when your toenails are brittle, discolored or warped, the ...

Take a quick look at your toenails. If they're thick, yellowed or flaky, you might be among the 50 percent of Americans who have toenail fungus but don't realize it. A fungal nail infection is caused ...

Q: It looks like I have fungus beneath my toenail, but how can I be sure? Does toenail fungus go away on its own? A: Yellowing, brittle and unusual-looking toenails can be a sign that a fungal nail ...

As unsightly as it is, the infection is usually manageable — but only with the right treatment. Here’s how to kick it. Credit...Joyce Lee for The New York Times Supported by By Caroline Hopkins Q: It ...