Malocclusion and bruxism are the most common causes of TMJ disorders. 1  Emotional stress is often the underlying cause of a TMJ disorder, as it can contribute to people either consciously or unconsciously tightening facial and jaw muscles and grinding or clenching their teeth.
1 Why is illegal immigration a controversial issue A) People think that the current laws on immigration address the issue well. B) There are far fewer illegal immigrants each year than naturalized citizens. 2  Why is illegal immigration a controversial issue A) People think that the current laws on immigration address the issue well.
That's what it seems to come down to in the most recent flare-up of the immigration debate. Policy makers and pundits who want tougher policies against illegal immigrants argue that they cost American taxpayers billions of dollars. Those on the other side of the debate counter that illegal immigrants create demand and jobs that promote economic growth.