BRUXISM: TEETH GRINDING AND SLEEP APNEA
Monday, April 19th, 2010The dentist has been telling you for years. Maybe you even use a night guard to protect your pearly whites. But new research indicates that teeth grinding, or Bruxism, may be a sign of something more dangerous to your health.
Bruxism occurs in approximately 8% of the US population and is not considered a life threatening condition. It can cause excessive wear on the enamel surfaces of the teeth and is usually diagnosed by dentists. Many times a simple nighttime retainer or oral appliance is all that is needed to correct the problem. But researchers recently uncovered a connection between Bruxism and Obstructive Sleep Apnea. They found that nearly 25% of people with Sleep Apnea also grind their teeth at night. The connection may come from the frequent nocturnal arousals associated with Sleep Apnea. “The ending of an apneic event may be accompanied by a number of mouth phenomena, such as snoring, gasps, mumbles, and teeth grinding,” said Dr. Shyam Subramanian of Baylor College of Medicine. The researchers found that teeth grinding is most prevalent in Caucasian males and may also be related to anxiety and heavy caffeine use.
While having Bruxism doesn’t guarantee you have Obstructive Sleep Apnea, it may be prudent to watch for signs of the condition. Overly sensitive teeth, painful jaws, and inflammation in the mouth are all symptoms of Bruxism. At your next dental visit, ask your dentist to check for signs of teeth grinding. They can tell you if there is damage to the enamel of your teeth and the best method to prevent it. Then, visit a sleep specialist to make sure you don’t have an underlying sleep disorder such as Sleep Apnea.
