Kesaraporn Wanajak BNS MSc (Pharmacology)
This thesis is presented in fulfilment of the requirements for the degree of Doctor of Philosophy
Faculty of Computing, Health and Science Edith Cowan University
EDITH COWAN UNIVERSITY
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Internet addiction (IA) is a relatively new field of academic inquiry. Empirical studies suggest that IA, like other well researched addictive behaviours, has an effect on many aspects of a person‟s life, including academic/work performance, relationships, and physical and mental health (Goldberg, 1996; Young, 1996, 1998). Evidence of IA has been suggested by the findings that some Internet users spend increasingly longer periods of time online and experience withdrawal symptoms when offline. Those preoccupied with Internet-related activities may neglect exercise, family and social activities (Kim et al., 2010; Nalwa & Anand, 2003; Seo, Kang, & Yom, 2009; S. Yang & Tung, 2007; Young, 1998, 2004). Problems arising from excessive Internet use have been documented worldwide, including in Thailand where the use of the Internet has increased noticeably (National Statistical Office, 2008a, 2008b, 2010). It is a particularly common problem among students, as demonstrated in several international studies (Ko, Yen, Yen, Lin,...