Older children should use a headset when talking on a cell phone; turn you’re your wireless router at night to minimize exposure to radiation; eat green vegetables and get a good night’s sleep in a dark room to enhance natural repair of DNA that may have been damaged by radiation (Table1).3.4. Precautions while driving For avoiding road accidents while attending to mobile phone calls, the study identified some well-being precautions for avoiding vehicle collisions, such as, during any emergency call stop the vehicle and then attend the call; slowed the vehicle down; choose a time when there was little traffic; choose a time when the traffic was still or moved slowly.