Medically reviewed by Danielle McNeil, D.P.MMedically reviewed by Danielle McNeil, D.P.M There are three main types of toenail fungal infections, also known as onychomycosis or tinea unguium ...

healthcare providers may break the condition down into different types based on whether it is a fungal infection and how the toe looks. Common types of thick toenails include onychomycosis (a type ...