English

Scientists identified the neural mechanisms through which sound blunts pain in mice. The findings could inform development of safer methods to treat pain.
Instead of causing chronic pain, inflammation at the acute stage appears to help thwart it. The NIDCR-supported study suggests suppressing inflammation may be counterproductive for relieving low back and jaw pain in the long run.

Overview

Bruxism is a condition where a person grinds, clenches, or gnashes his or her teeth; it can occur when awake or asleep. Bruxism that happens while a person is awake is more common, but bruxism that happens during sleep has been studied more. Children as well as adults can have this condition.