nail fungus

Nail Fungus: Symptoms, Causes, Treatment, and Prevention   What Is Nail Fungus? Nail fungus, also called onychomycosis, is a fungal infection of the nail. It is most often caused by dermatophytes, the same fungi that cause athlete’s foot and ringworm. Less commonly, yeasts or molds can also infect the nail. Toenails are affected much more […]