Medically reviewed by Amelia MacIntyre, DO 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, ...

Nail fungus (medically known as onychomycosis ... and hydroquinone) and a topical cream called Lamisil (terbinafine). Current research shows that the effectiveness of these treatments is limited. Some ...