1 clenching your jaw or grinding your teeth during sleep (bruxism) â which overworks the jaw muscles and puts pressure on the joint (often caused by stress) 2  wear and tear of the inside of the jaw joint â usually caused by osteoarthritis.  injury to the jaw joint â for example, after a blow to the face or surgery.
On November 1, 2014, maximum fines for cell phone and/or texting use while driving will increase (for cell phone and texting violations committed on or after November 1, 2014): For a first offense, $50 to $200. For a second offense committed within 18 months, $50 to $250.
Less so. In this Dec. 19, 2013 photo, a motorist talks on a cell phone while driving on an expressway in Chicago. A sophisticated, real-world study confirms that dialing, texting or reaching for a cellphone while driving raises the risk of a crash or near-miss, especially for younger drivers.ut the research also produced a surprise: Simply talking on the phone did not prove dangerous, as it has in other studies. Play Video The Early Show Deadly Dangers of Distracted Driving Distracted driving-driving while texting or talking on a cell phone-continues to kill thousands of drivers each year.