A closeup of a person with an underbite due to malocclusion showing their teeth.

The temporomandibular joint (TMJ) is the joint that connects your mandibular (lower jaw) to your temporal bone. It’s one of the most complex joints in your body, allowing you to chew, speak, and yawn. But sometimes, the TMJ can become painful and dysfunctional, a condition known as temporomandibular joint dysfunction (TMD). Often, TMD is caused by malocclusion or a misalignment of your teeth. In this blog post, we will explore the relationship between malocclusion and TMJ pain, the symptoms of TMD, and how to treat this condition.

What Is Malocclusion?

Malocclusion is a dental condition where your teeth are not properly aligned to create a comfortable bite. Causes of malocclusion include:

  • Genetics
  • Poor dental habits
  • Ill-fitted dental appliances
  • Injury to the jaw
  • Extra or missing teeth
  • Misshaped teeth

Malocclusion can cause a wide range of dental problems such as crooked teeth, overcrowding, and overbite or underbite. If left untreated, malocclusion can affect the way you bite and chew, leading to pain and discomfort in your TMJ.

How Does Malocclusion Cause TMJ Pain?

When your teeth are misaligned, your jaw muscles must work harder to bring your upper and lower teeth together. Over time, this extra strain on the jaw can lead to TMJ pain. Malocclusion can also cause teeth grinding or clenching (bruxism), which exerts pressure on the TMJ and leads to pain and discomfort.

What Are the Symptoms of TMD?

Only a dental professional can give a proper diagnosis, but here is a list of issues commonly associated with TMD:

  • Jaw pain
  • Earaches
  • Headaches
  • Difficulty chewing
  • Clicking or popping sounds in the jaw
  • Locking of the jaw

If you are experiencing any or all these symptoms, it’s important to see a dentist or a dental specialist as soon as possible. There are treatments available to alleviate your TMJ pain and improve your oral health.

How is TMD Treated?

The treatment for TMD depends on the severity of your condition. For mild cases, conservative treatments such as hot or cold compresses, over-the-counter medications, and stress reduction techniques can help alleviate TMJ pain. If your TMD is more severe, your dentist may recommend dental appliances such as splints or mouthguards. In some cases, orthodontic treatment may be required to correct malocclusion. In very severe cases of TMD, surgery may be necessary.

If you are experiencing TMJ pain, malocclusion may be the underlying cause. By seeking treatment from a dental professional, you can alleviate your TMJ pain and prevent future damage to your teeth and jaw. Remember, taking care of your oral health is essential to your overall health and well-being.