What is teeth grinding?

Chipped Teeth
Teeth grinding can create numerous problems such as local muscular pain, headaches, loss of tooth structure, etc.

Teeth grinding is a condition whereby one excessively grinds or clenches their teeth. Typically grinding and clenching occurs mostly when sleeping but some individuals may grind and clench during the day also. Teeth grinding is also referred to as bruxism.

What are the dangers of teeth grinding?

Teeth grinding can create numerous problems such as

Children that grind due to a breathing airway problem can have developmental issues.

What causes teeth grinding?

The exact cause of teeth grinding is not totally understood and there are numerous different theories. However, there is a link to breathing airway issues, such as

  • sleep apnea,
  • jaw posture positions,
  • tooth position,
  • dental work that has changed jaw position or tooth positions,
  • abnormal bite,
  • trauma,
  • repetitive strain,
  • lifestyle activities, as well as emotional and developmental issues.
Mount guard

How to Stop Teeth Grinding

The habit of grinding, gnashing, grating, or clenching the teeth is termed bruxism, and millions of adults and children are affected by this condition. While its exact cause is unknown, most experts believe that bruxism can occur as a response to increased psychological stress.

  • Bruxism involves any type of forceful contact between the teeth, whether silent and clenching, or loud and grating.
  • Estimates vary regarding the number of people who suffer from this condition and range from 50-95% of the adult population.
  • Approximately 15% of all children also acquire this condition.
  • Many people are not aware that they have this condition because they grind their teeth at night while asleep, although bruxism can occur during daytime hours as well.

Who is at risk for teeth grinding?

Anyone that has teeth can potentially grind their teeth. Anyone from small toddlers to the elderly and everyone in between can grind their teeth.

What are symptoms and signs of teeth grinding?

Symptoms of teeth grinding include

  • headaches,
  • muscle pain,
  • jaw tenderness,
  • shortened teeth,
  • gum recession,
  • notches or indentations on the gum line of teeth,
  • tooth sensitivity,
  • cracked and broken teeth, and
  • temporomandibular joint syndrome.

What is the treatment for teeth grinding?

A sleep study is recommended to rule out an airway issue because grinding occurs mostly at night while sleeping.

  • If a poor airway is a contributing factor then treatment can be offered for the airway first and sometimes the teeth grinding will cease.
  • Every situation of teeth grinding is managed uniquely, but often a mouth guard fitted by a dentist is helpful. The mouth guard is worn when sleeping to protect the teeth from grinding.
  • Dietary changes, postural modifications, emotional therapy, medications, injections, tooth adjustments and dental work, orthodontics, surgery, are various treatments used.

What is the prognosis for teeth grinding?

  • The prognosis for teeth grinding can very good, especially if the underlying cause can be determined.
  • If it cannot, then at least wearing a properly fitting mouth guard can protect the teeth from further damage and often lessen the effects on the bone, muscle, and tissues.
  • Babies and toddlers grinding their teeth should always have an airway evaluation.

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Medically Reviewed on 2/19/2020
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