What is Bruxism/Grinding Teeth?

Grinding teeth or bruxism ¹ is a condition where you grind your teeth or clench your jaw, often while you’re asleep. You may not know you’re grinding your teeth unless someone hears it and points it out to you. Your dentist may also notice damage that is typical of teeth grinding such as chipped, cracked or loose teeth.

Teeth grinding symptoms

The main symptoms of grinding teeth are:

High blood pressure
Diabetes
Heart failure
Car and truck accidents
Work accidents
Stroke

Causes of grinding teeth

Physical causes of teeth grinding

Poor alignment of your upper and lower teeth (malocclusion)
Reflux of your stomach contents into your oesophagus
A sleep disorder such as sleep apnea
A side effect of certain medications for psychiatric disorders
Drinking alcohol, smoking or taking drugs such as ecstasy or speed
A movement disorder such as Huntington’s disease or Parkinson’s disease.

Psychological causes of teeth grinding

Anxiety, stress, anger and frustration
Having an aggressive or hyperactive personality

Should I get treatment for my teeth grinding?

If a child is grinding their teeth they may outgrow the problem. In adults, if teeth grinding is left untreated, it can become a very destructive and expensive problem. Teeth grinding can lead to loss of teeth and the need for expensive dental work. It can also cause permanent damage to your temporomandibular joint (TMJ). This joint connects your jaw to your skull.

Teeth grinding treatments

There are a number of treatments for teeth grinding which your GP or dentist can recommend:

Poor alignment of your upper and lower teeth (malocclusion)
Reflux of your stomach contents into your oesophagus
A sleep disorder such as sleep apnea
A side effect of certain medications for psychiatric disorders
Drinking alcohol, smoking or taking drugs such as ecstasy or speed
A movement disorder such as Huntington’s disease or Parkinson’s disease.