I was once challenged by a superior who asserted that there was no difference between training and education. I probably should have thought of a better response but what I said at least made him pause and think ... I said, Sir, your daughter is 16.
Report Abuse. If anyone clench his/her teeth it can only mean that they are nervous. and it is bad for your teeth. My advice to you, relax, unless its exam time. Baywatch Stud Â· 8 years ago. Thumbs up.
However, most people grind and/or clench their teeth occasionally to a certain degree. Bruxism is classified into awake bruxism and sleep bruxism. Awake bruxism is characterised by involuntary clenching of the teeth and jaw bracing in reaction to certain stimuli. There is generally no tooth grinding with awake bruxism. Sleep bruxism is characterised by automatic teeth grinding with rhythmic and sustained jaw muscle contractions.