A yeast diaper rash is a common condition that affects babies and other people who wear diapers. Known medically as candidiasis, it is caused by an overgrowth of yeast (Candida albicans ...

Usually, diaper rash is the result of an irritation, infection, or allergy. Also, starting new foods can change the content and frequency of a baby's poop, which can sometimes lead to a diaper rash.

A yeast infection is caused by candida (say: KAN-dih-duh), a common fungus that is found on everyone's body. When babies get diaper rash, it may be a yeast infection. Kids also can get yeast ...