
An underbite is more than just a cosmetic concern. It can affect how you speak and chew. If your lower teeth extend past your upper teeth when your mouth is closed, you may have an underbite. Fortunately, several effective underbite correction options are available, whether you’re looking for early intervention or adult treatment.
What Causes an Underbite?
The most common cause of an underbite is heredity. If one or both parents have an underbite or a strong lower jaw, there’s a good chance the trait will be passed down. Genetic factors can determine the size and shape of the jaw and teeth, and sometimes the lower jaw grows more quickly or is larger than the upper jaw, leading to an underbite. In more severe cases, underbites can lead to speech and chewing difficulties, and negatively impact self-esteem.
Common Underbite Treatment Options
When it comes to underbite treatment, timing matters. While children often benefit from early intervention while their jaws are still developing, there are reliable options for adults too. Here’s a breakdown of the most common treatment paths:
1. Braces for Underbite Correction
Traditional braces are a highly effective way to correct underbites caused by misaligned teeth. Often combined with elastics or additional orthodontic appliances, braces work by gradually shifting the teeth into the correct position over time. Braces are suitable for both teens and adults.
2. Jaw Expanders and Facemask Appliances
For younger patients, orthodontists may recommend palatal expanders in addition to facemask appliances. These devices work by gradually widening the upper jaw and gently bringing the upper jaw forward while the child is still growing. This early treatment can reduce or even eliminate the need for surgery later in life. Ideally, facemask appliance treatment is performed before the age of 10 years old.
3. Invisalign for Mild to Moderate Underbites
Clear aligners like Invisalign can be used in some cases to treat mild or moderate underbites. These transparent trays gently guide the teeth into better alignment and are often preferred for aesthetic and comfort reasons. However, they may not be suitable for more complex bite issues.
4. Surgical Options for Severe Underbites
In cases of severe underbites caused by misaligned jaw and non-surgical options are ineffective, then orthognathic (jaw) surgery may be recommended. This involves repositioning the upper and/or lower jaw bones to achieve proper alignment. Surgery is typically considered for adults and is often paired with braces to provide lasting results.
When Should You Seek Underbite Treatment?
If you have trouble chewing or are self-conscious about your smile, it’s a good time to speak with an orthodontic professional. Addressing an underbite early can improve oral function, facial symmetry, and long-term dental health.
Start Your Underbite Treatment Journey with Wonder West Orthodontics
Underbite correction begins with expert care and a personalized plan. Book a consultation with Wonder West Orthodontics today to explore your options and take the first step toward a more confident, comfortable bite.