what can cause a baby to have a diaper rash with yeast
Causes may include: 1  Diaper rash (rash in the diaper area) is a skin irritation caused by long-term dampness and by urine and feces touching the skin. 2  Yeast diaper rash is caused by a type of yeast called candida, which also causes thrush in the mouth. 3  The rash looks different from a regular diaper rash.