Toenail fungus is a widespread, persistent problem that can severely affect confidence and daily comfort. Many conventional treatments fall short, relying on harsh chemicals without addressing the ...

Q: I’ve tried all the toenail fungus cures in our drugstore, and so far nothing works. Why not? What can I do? I really miss wearing sandals. A: You are one of the estimated 6 million people in the ...

Question: For the last few years I have noticed the big toenail on my left foot is much thicker than it used to be. It is also slightly yellowed. I am in my 40s. What is this and will it spread to ...

Q: I've tried all the toenail fungus cures in our drugstore, and so far nothing works. Why not? What can I do? I really miss wearing sandals. A: You are one of the estimated 6 million people in the ...

I’ve tried all the toenail fungus cures in our drug store, and so far nothing works. Why not? What can I do? I really miss wearing sandals. Dear Reader, You are one of the estimated 6 million people ...

Toenail fungus is usually caused by one of a group of microscopic organisms called dermatophytes. Like the yeasts and molds they're related to, these fungi absorb nutrients from organic substances. In ...

The excruciating pain of an ingrown toenail is unlike any other: The sharp, stabbing pain with every step you take can be unbearable, to the point that simply shuffling down the hall can feel ...

If you're a runner, you know that black toenails are common—but that doesn't mean you have to put up with them. Beth Skwarecki is Lifehacker’s Senior Health Editor and has been writing about health, ...