Fungal nail infection (toenail fungus), or medically known as onychomycosis, is a common infection of the toenails or fingernails,
which can cause the nail to become thick, discolored, and more likely to crash and break.
Fungal nail infection (toenail fungus), or medically known as onychomycosis, is a common infection of the toenails or fingernails,
which can cause the nail to become thick, discolored, and more likely to crash and break.