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 ...
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 holds certifications as a ...
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4 Types of Toenail Fungus and How To Treat Them

Those yellowish and thickened toenails could mean you have an infection with a toenail fungus. Here are the types, symptoms, and how to treat fungal infections of the toenail.