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.
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. So which one is it? The Federation for American Immigration Reform, a conservative advocacy in favor of tighter immigration laws, argues that the answer is clear: illegal aliens cost taxpayers more than $100 billion each year.