Understanding Pacifiers and Thumb-Sucking
November 10, 2025 Image Credit:
Both pacifiers and thumb-sucking are natural self-soothing habits among infants and toddlers. These behaviors often provide comfort, help children fall asleep, and ease stress. However, while these habits are normal in early development, prolonged thumb-sucking or extended pacifier use can affect dental alignment and jaw growth over time. According to the American Dental Association (ADA), most children stop these habits between ages two and four, but if they continue beyond this period, the habit can start to impact the structure of the mouth and teeth. Parents seeking advice from a Lake Shore orthodontist can gain valuable insight into when and how to gently help their child stop these behaviors. At Kuhni Orthodontic Studio, the team emphasizes proactive, positive approaches to guide children toward healthy oral development.
How These Habits Affect Developing Teeth
Frequent and prolonged thumb-sucking or pacifier use can lead to several orthodontic concerns. The pressure created by the thumb or pacifier against the roof of the mouth and teeth can alter natural tooth positioning and jaw formation. Common issues include:- Open bite– when front teeth don’t meet properly
- Overbite– when upper front teeth overlap excessively
- Speech difficulties– due to misalignment or bite problems
- Changes in the shape of the palate (roof of the mouth)
When to Stop and How to Help Your Child
The ideal time to stop thumb-sucking or pacifier use is generally around age two to three, before permanent teeth begin to erupt. By this age, most children naturally outgrow the habit, but others may need gentle encouragement. A compassionate Lake Shore orthodontics specialist can guide parents through habit-breaking techniques that support emotional comfort while promoting healthy oral growth. Here are a few practical strategies to help your child stop:- Positive reinforcement:Praise or reward your child for going without thumb-sucking.
- Distraction techniques:Offer comfort through hugs, soft toys, or other soothing methods.
- Gradual reduction:Limit pacifier use to naps or bedtime, then phase it out completely.
- Professional support:Seek guidance from a pediatric dentist or Lake Shore orthodontist for personalized recommendations.