Could a Dishwasher Raise Your Child’s Allergy, Ast… 02/23/2015 Dr Wingnut Tweets Comments Off on Could a Dishwasher Raise Your Child’s Allergy, Ast… Could a Dishwasher Raise Your Child’s Allergy, Asthma Risk? po.st/uoZENL. BS. I developed allergies before we had a dishwasher.