Thrush, or oral candidiasis, is a fungal infection in the mouth caused by an overgrowth of the yeast Candida. Seniors, individuals with weakened immune systems, or those taking certain medications are ...

Oral thrush is a fungal infection of the mouth, where a fungus that lives in the oral cavity overgrows and causes white lesions. There are some foods to avoid with oral thrush, so make sure you know ...