Society in the modern era, Thailand Electronic communication devices are used widely until it becomes a necessity in everyday life, especially the computer, mobile phone and IPOD, including MP-3 accessories include Bluetooth, Small talk or a free Hand, which has been developed continuously by a ubiquitous.Science and technology, especially mobile phones, where the purpose of using not just communication tools. Also used to watch movies, listen to music, play video games, photography, including sending e-mail or connecting to the Internet. Information services and pay services helps to make decisions and work more efficiently and effectively, a private matter, even during the journey. However, these electronic communications devices, if used incorrectly, how it affects the health of users, especially children and adolescents.
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