Are Pacifiers Bad for Teeth? Unfortunately, pacifiers can cause problems for your child, especially with their oral health. The American Dental Association notes that both pacifiers and thumb-sucking can affect the proper growth of the mouth and alignment of teeth. They can also cause changes in the roof of the mouth.

Are pacifiers bad for teeth adults?

Pacifiers can affect the teeth similarly to the way thumb-sucking can. And thumb-sucking is associated with: malocclusions, or misalignment of the teeth. changes in the shape of the jaw.

Does the pacifier ruin teeth?

BREAKING THE HABIT

Pacifiers can affect the teeth in essentially the same way as does sucking on fingers and thumbs. However, pacifier use often is an easier habit to break. If you offer an infant a pacifier, use a clean one. Never dip a pacifier in sugar, honey or other sweeteners before giving it to an infant.