Mycosis nail fungus, also known as onychomycosis, is a fungal infection of the nail unit. It is more common in the toenails because fungi thrive in warm, moist environments like your shoes.

Athlete’s foot is a contagious fungal infection that primarily affects the spaces between the toes and the soles of the feet. In severe cases, it can also spread to the arches of the feet. If the ...

Fast facts on nail fungal infection: Microscopic fungi in the nail cause the condition. It can affect both fingernails and ...

Often, though, they’re caused by a fungal infection. These infections most often affect the toes, causing nails to thicken, crumble and become discoloured. The effect isn’t just cosmetic ...