For the uninitiated, thrush is a yeast infection which is often harmless but can be uncomfortable. It’s caused by the fungus ...

Thrush happens when there’s an overgrowth of a yeast called Candida, which can make the skin itchy, cause white discharge, lead to red and inflamed skin, and create a burning or stinging sensation.

If you use an inhaler, you may have a higher risk of an infection called oral thrush. A buildup of a type of fungus in your mouth and throat causes it. Certain medications in these inhalers can ...