Oral thrush happens when a yeast infection develops inside your mouth. Oral thrush most often occurs in infants and toddlers. It causes white or yellowish bumps to form on the inner cheeks and tongue. Those bumps usually go away with treatment.
Oral thrush is a fungal infection of the mouth. It is not contagious and is usually successfully treated with antifungal medication. It is also called oral candidosis or candiasis because it is caused by a group of yeasts called Candida.
Candidiasis is an infection caused by a yeast a type of fungus called Candida. Candida normally lives inside the body in places such as the mouth, throat, gut, and vagina and on skin without causing any problems. Candidiasis in the esophagus the tube that connects the throat to the stomach is called esophageal candidiasis or Candida esophagitis.