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.
Continue reading the main story. IMMIGRATION is in the headlines again, with President Obamaâs decision last week to stop deporting young illegal immigrants who came to the United States as children, and the Supreme Courtâs approaching decision on the constitutionality of Arizonaâs crackdown on undocumented migrants.ontinue reading the main story. IMMIGRATION is in the headlines again, with President Obamaâs decision last week to stop deporting young illegal immigrants who came to the United States as children, and the Supreme Courtâs approaching decision on the constitutionality of Arizonaâs crackdown on undocumented migrants.