General and excessive use of technology, video games, smartphones and the Internet is associated with a variety of health risks. Users run the risk of developing Thrombosis, carpal tunnel syndrome, mouse elbow, repetitive use injuries, eye fatigue, migraines, obesity, sleep disturbances, drowsy driving, sleep deprivation, backaches, eating irregularities, and poor personal hygiene.However, the Technological diseases are diseases of the modern era. Some are caused by occupational exposures, and are marked with direct professional relation, or the action of harmful effects in the workplace. 1- Phantom Ringing Syndrome Definition : Phantom vibration syndrome or phantom ringing is the perception that one's mobile phone is vibrating or ringing when it is not ringing. Other terms for this concept include ringxiety (a portmanteau of ring and anxiety) and fauxcellarm (a play on "false alarm"). Caused By The syndrome is said to be caused by 'learn...