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Correcting an underbite

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Correcting an underbite: orthodontists can help

Contact: LaDawn Brock, 214-828-8214

DALLAS—Feb. 9, 2009—About one to two percent of children suffer from a condition commonly called “underbite,” where the bottom teeth protrude in front of the top teeth when biting.  

An underbite is usually a jaw problem rather than a tooth problem, and can lead to chewing or eating difficulties. It is usually caused by undergrowth of the upper jaw, overgrowth of the lower jaw or a combination of the two, so it’s really important to see an orthodontist at an early age. The younger the child is when the condition is diagnosed, the more years of growth ahead and more treatment options are available.  

“If you suspect a problem with your child’s dental development, it is much better to error by seeking help too early rather than too late,” said Dr. Reginald Taylor, associate professor and director of pre-doctoral orthodontics at Texas A&M Health Science Center Baylor College of Dentistry.

An orthodontist has a variety of methods of treating this condition. Some appliances may encourage growth of the upper jaw while growth of the lower jaw is restrained.  

Dentists at HSC-Baylor College of Dentistry say if your child appears to suffer from an underbite, check with your dentist to confirm the diagnosis. The sooner it is diagnosed, the easier it may be to treat.




Founded in 1905, Baylor College of Dentistry in Dallas is a college of the Texas A&M Health Science Center. HSC-BCD is a nationally recognized center for oral health sciences education, research, specialized patient care and continuing dental education. The HSC serves the state as a distributed, statewide health science center that is present in communities throughout Texas.