咀嚼问题常常是夜间磨牙症的一个原因，检查有没有牙齿损伤是个不错的方法。
Bite problems are often a cause of bruxism, and it's a good idea to check for damage to your teeth.
一个医生声称睡觉时磨牙能施加250磅的压力到牙齿上。
One doctor claims that sleep bruxism results in 250 lbs. of pressure on the tooth [source: NY Times].
通常的治疗是戴一个牙龈保护罩，虽然有一些人也会磨穿保护罩。如果磨牙是由于压力引起的，那就设法缓解压力。
Usual treatment is a gum shield, though some people grind through these. If teeth-grinding is caused by stress, then the cause should be addressed.
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