Causes and symptoms of a reverse bite

A reverse bite, also known as an underbite, is a type of malocclusion where the lower teeth protrude past the upper teeth. This can create a distinctive “bulldog” or “chinny” appearance. The causes of a reverse bite can be both genetic and environmental.

Some common causes of a reverse bite include:

  1. Inherited jaw structure: Some people are born with a larger lower jaw or smaller upper jaw, leading to a reverse bite.
  2. Thumb-sucking or tongue-thrusting habits: These habits can push the lower jaw forward during childhood and prevent the upper jaw from developing properly.
  3. Injury or trauma to the jaw: Accidents or injuries to the face and jaw can lead to misalignment and a reverse bite.
  4. Certain medical conditions: Certain syndromes or growth disorders, such as Treacher Collins syndrome or acromegaly, can contribute to developing a reverse bite.

Symptoms can include:

  • Difficulty chewing or biting into food
  • Speech problems, such as a lisp or trouble pronouncing certain sounds
  • Jaw pain or discomfort
  • Increased wear and tear on the teeth
  • Difficulty closing the lips fully
  • Self-consciousness about the appearance of the bite

The impact of a reverse bite on dental health

A reverse bite can have significant consequences for your overall dental health. The misalignment of the jaws can put excessive stress on the teeth, leading to increased wear, chipping, and even tooth loss over time. Additionally, the improper bite can make it more difficult to clean the teeth effectively, increasing the risk of cavities and gum disease.

Reverse bites can also contribute to problems with the temporomandibular joint (TMJ), the joint that connects the jaw to the skull. This can result in pain, clicking or popping sounds, and difficulty opening and closing the mouth.

Treatment options

Fortunately, there are several treatment options available for addressing a reverse bite. The specific approach will depend on the severity of the condition, the age of the patient, and the underlying cause.

  1. Orthodontic treatment: Braces or clear aligners can be used to gradually shift the teeth and jaws into proper alignment. This is often the first line of treatment for a reverse bite, particularly in younger patients.
  2. Jaw surgery: In more severe cases, surgical intervention may be necessary to realign the jaws. This typically involves a procedure called orthognathic surgery, which can be performed in conjunction with orthodontic treatment.
  3. Appliance therapy: Removable appliances, such as reverse-pull headgear or mandibular advancement devices, can be used to guide the growth and development of the jaws in younger patients.
  4. Restorative dentistry: In some cases, the misalignment can be addressed through restorative procedures, such as crowns, veneers, or dental implants, to improve the appearance and function of the teeth.

The role of Heaton Mersey Dental Practice

At Heaton Mersey Dental Practice, we are committed to providing comprehensive and personalised care for patients with a range of dental concerns, including reverse bites. Our team of experienced dentists and orthodontists work closely together to develop tailored treatment plans that address the unique needs of each patient.

We understand the importance of addressing a reverse bite not only for the aesthetic appearance but also for the long-term health and function of the teeth and jaws. Our approach to treatment involves a thorough evaluation of the patient’s bite, facial structure, and overall dental health, followed by a collaborative discussion of the available options.

Our practice is equipped with the latest technologies and techniques to ensure the most effective and comfortable treatment experience possible. Whether you require orthodontic treatment, jaw surgery, or a combination of approaches, our team will guide you every step of the way, providing the support and expertise you need to achieve a healthy, beautiful smile.

If you are concerned about a reverse bite or any other dental issue, schedule a consultation.