Thumb-sucking & How Orthodontics Can Help

Thumb-sucking is a natural, soothing habit for many infants. However, when thumb-sucking continues past the toddler years, it can negatively affect dental health and skeletal development. As thumb-sucking persists, it can lead to a variety of issues that may require treatment with orthodontics to correct.

How Thumb-Sucking Affects Teeth

thumb-sucking orthodontics vacaville ca
An anterior open bite caused by long-term thumb-sucking habit. This patient was treated with orthodontics, an upper expander, and braces.

Prolonged thumb-sucking can significantly impact the alignment of a child’s teeth and the growth of their jaw.

  • One of the most common effects is an open bite, where the upper and lower front teeth don’t meet, creating gaps.  This makes it difficult to bite or chew with the front teeth.
  • Thumb-sucking can also cause the upper teeth to protrude and push the lower teeth inward, leading to overbites or underbites. These misalignments can cause difficulties with chewing, speaking, and even lead to aesthetic concerns as the child grows older.
  • Another potential issue is a cross bite, where the upper teeth sit inside the lower teeth. Left untreated, this can affect the way the jaw grows and develops, causing long-term dental and facial structure problems.

Orthodontic Solutions for Thumb-Sucking

  • Early orthodontic evaluation is key to preventing serious problems caused by thumb-sucking. An orthodontist can assess your child’s oral development and recommend the best course of action. In some cases, early orthodontic treatments, such as palatal expanders or braces, may be used to correct misaligned teeth and guide proper jaw growth.
  • Behavioral strategies may also be employed to help your child stop thumb-sucking, reducing the need for more intensive treatments later on.

If your child’s thumb-sucking habit continues past age 4 or you notice dental misalignment, orthodontics can prevent future complications. Our Vacaville, CA orthodontic office is dedicated to helping your child break their habit and give them a healthy smile.