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.
Mobile Phone Offences. It is a specific offence to use a handâheld phone or similar device, when driving. Most offences will be dealt with by way of 3 penalty points and a Â£60 Fixed Penalty Notice but if the matter proceeds to a Court hearing, the fine can be as much as Â£1,000 or Â£2,500 if you were driving a bus, coach or any heavy goods vehicle.
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.