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.

Toenail fungus usually is caused by a microscopic organism called dermatophyte fungus. ... Toenail fungus can be tough to get rid of because it can get into and in between those layers.

A fungal skin infection happens when a fungus (such as yeast or mold) grows and creates a reaction on your skin surface.

Medically reviewed by Katlein Franca, MD Toenail fungus, or onychomycosis, is a nail infection that can make your toenails thicker, change color, or break apart. It affects about one in 10 people and ...

It’s an often-unsightly infection caused by a microscopic organism called a dermatophyte that lives beneath the toenail. ... Oral treatment for toenail fungus generally lasts 12 weeks.

Toenail fungus, after all, is hardly life-threatening. ... Stained with dyes, safely under the microscope, the fungus appears as long, colored strands--almost festive-looking.

Some 35 million people in the U.S. suffer from onychomycosis, or nail fungus, a hardy, microscopic organism that can cause thick, ... Most people treat toenail fungus for cosmetic reasons. ...

Here’s a scientific finding that may knock you off your feet: At least 80 types of fungi reside on a typical person’s heel, along with 60 between the toes and 40 on the toenail. Altogether ...

The fungus that causes athlete's foot and other skin and toenail infections may have lost its ability to sexually reproduce as it adapted to grow on human hosts. The discovery that this species ...

Toenail fungus is one of the main reasons people come to her office, and Vlahovic has studied the condition for years. Viewed through a microscope, her enemy appears rather meek. It looks like thin ...

Does toenail fungus go away on its own?A: Yellowing, brittle and unusual-looking toenails can be a sign that a fungal nail infection, called onychomycosis, has taken root.