Yeast infections on the scalp are caused by an overgrowth of fungal organisms. Candida is the yeast that most often infects the scalp. The problem can also be caused by Malassezia, a yeast that often ...

A nail fungal infection, also known as tinea unguium or onychomycosis, is an infection that can affect the nail plate, nail bed, and root of the nail. A person can pick up a fungal infection ...