Using a pacifier, thumbsucking, or mouthing inedible objects (e.g., clothing, fingers, pencils) past an appropriate age may be:
a sign that the child is seeking proprioceptive (deep pressure) sensory input
a way to regulate and manage emotions
a non-verbal way to communicate hunger or pain in the oral structures
Why is it important to decrease these habits?
delayed oral motor skills as a result of repetitive, unvaried oral movement
discontinuation of pacifiers by 3 years (but preferably between 12-18 months) is necessary to promote development of important feeding skills including use of utensils and drinking from open-faced cups
prolonged pacifier use or thumbsucking can negatively impact bite (anterior open bite or posterior crossbite), the shape of the roof of the mouth, and the way that baby teeth come in
hinders children's ability to eat solid foods and speak
these habits discourage verbal communication as a form of emotional regulation
increased risk for ear infections due to altered pressure in Eustachian tubes with sucking, leading to fluid accumulation
increased risk for oral infections due to accumulation of oral bacteria and sugar residue
whole-body movement before oral care routine (e.g., Simon Says, bear walks, bunny hops, pull heavy laundry basket)
provides calming proprioceptive sensory input that assists in self-regulation and satisfies the need to achieve sensory input through sucking or chewing
present safe alternatives to chewing on inedible objects
chewy tubes or sugar-free chewing gum (look for the American Dental Association Seal)
paint your child's fingers with nail polish that has a bad taste to decrease thumbsucking
encourage non-oral substitutes for self-soothing such as blankets, stuffed animals, hugging, cuddling, singing, and rocking