Toenails can turn black from nutritional deficiencies, infection, or trauma. This may go away on its own. If not, see your doctor to rule out a more serious cause. Read on to learn about the ...

My toenails stopped turning black, and as a bonus I stopped getting blisters, too. Your feet swell a little bit as you run, ...

A guide to toenail discoloration: What various toenail colors—white, purple, yellow, black—mean about your health and how to treat them.

This bruising causes the toenail to turn black over time.” Also read: Clubbed Fingers Can Be A Predictor Of Lung Or Heart Problems: Steps To Take. Top Stories.

Still, a black toenail almost always requires some sort of treatment. While nail trauma is common, there are other, potentially more serious reasons your toenail can turn black, so it’s also ...

Black toenails in runners are often caused by repetitive trauma, ... Fungal infections—like athlete’s foot—can spread to your toenails and turn them shades of yellow, blue, green, brown ...

Toenails that turn black and, in some cases, even fall off. Um, what? Sorry to be the bearer of bad news, but if you run on the regular, you can pretty much expect a blackened toenail or two at ...

Oct. 31, 2008— -- "My toenails turning black happened before," said Jessica Horne, 26, an amateur athlete who will be running for the second time in the ING New York City Marathon this Sunday ...

My black toenails didn’t hurt, it just didn’t look pretty and especially wearing open toe shoes or sandals. I wouldn’t wear sandals in public because I felt self-conscious.

My toenails stopped turning black, and as a bonus I stopped getting blisters, too. Your feet swell a little bit as you run, so it’s smart to buy shoes that account for that.