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   BRUXISM - Teeth grinding and teeth clenching
 

   What is bruxism ?

Bruxism is the medical term for teeth grinding and teeth clenching, and involves any type of forceful contact between the teeth.
Teeth grinding and teeth clenching are conditions that affect a large percentage of the population, both children and adults. People with bruxism are unconsciously clenching or grinding their teeth together while awake or asleep, more often when they feel anxious or tense.
Many people are not aware that they have a bruxism problem because they grind/clench their teeth at night while asleep, without realizing it until they (or their dentists) notice signs of tooth or jaw damage caused by the disorder.
Tooth grinding or clenching that occurs at night is called sleep bruxism.
Sleep bruxism is often the bigger problem because it is harder to control. It is one of the most common sleep disorders, especially in children and during periods of stress.

Teeth clenching

Teeth clenching is a condition when you tightly hold your top and bottom teeth together, especially the back teeth. Most people clench their teeth when they perform tasks that require intensive force. The real problem is when :
  • teeth clenching becomes a habit. Some people clench their teeth even for mental tasks; others while just watching tv.
  • teeth clenching happens also during the night. Besides the problem of not realising that you have the habit of clenching teeth at night while sleeping, the biting force is usually much greater than the pressure of clenching teeth while awake.
Teeth clenching puts pressure on the muscles, tissues, and other structures around the jaws. The condition leads to TMJ disorder related symptoms as jaw pain and soreness, headaches, damaged teeth, and other problems. Migraine headaches are a usual symptom in for patients clenching teeth while sleeping.
Due to the constant pressure, teeth clenching may damage the periodontal ligaments (connective tissues that hold the root of the tooth attached to the jawbone) which could result in loose teeth.

Teeth grinding

Teeth grinding is a condition when the teeth of the bottom and upper jaw are moved against each other with a side to side action. This can wear down the occlusal (biting) surfaces of the teeth. In most cases, teeth grinding involves the front teeth, canines and incisors.
Nighttime teeth grinding can be noisy enough to be a real annoyance for sleeping partners. Like clenching, grinding can lead not only to tooth wear but also to jaw pain and other dental problems.

Bruxism is an occasional problem of little consequence for most people. But for others, teeth grinding and/or teeth clenching can cause permanent damage to the teeth and TMJ disorder problems.

Related pages :
What causes Bruxism ?
Symptoms and signs of Bruxism
Diagnosis of bruxism
Treatment for Bruxism - Teeth Grinding - Teeth Clenching
Dental Problems - main page



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