Tjhin Wiguna
Faculty of Medicine Universitas of Indonesia Cipto Mangunkusumo Hospital, Jakarta

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Internet addiction: a new addiction? Kurniasanti, Kristiana Siste; Assandi, Pratiwi; Ismail, Raden Irawati; Nasrun, Martina Wiwie Setiawan; Wiguna, Tjhin
Medical Journal of Indonesia Vol 28, No 1 (2019): March
Publisher : Faculty of Medicine Universitas Indonesia

Show Abstract | Download Original | Original Source | Check in Google Scholar | Full PDF (619.883 KB) | DOI: 10.13181/mji.v28i1.2752

Abstract

The internet today has become an integral part of daily life that facilitates communication, education, and entertainment. The behavioral pattern of excessive internet usage has similarities to substance addiction, such as tolerance, withdrawal, repeated failure to reduce or quit, and impairment in daily life. Yet, there is no consistent physiological change that accompanies excessive use of the internet, as there is in excessive substance use. Neurological and neuroimaging studies of excessive internet users show biological changes in the prefrontal cortex that are similar to those found in other addictive syndromes. Brain structure changes also occur in the temporal cortex and ventral striatum, compromising executive function in planning and reasoning and increasing impulsive risk, resulting in loss of control over internet use. Of all the potential online applications known to cause addiction, only internet gaming disorder has been selected in the Diagnostic and Statistical Manual of Mental Disorders, Fifth Edition (DSM-5) as a condition for further study.
Internet Screen Time and Related Factors: Threat to Adolescence in Indonesia Kurniasanti, Kristiana; Firdaus, Karina; Christian, Hans; Wiguna, Tjhin; Wiwie, Martina; Ismail, Raden
Makara Human Behavior Studies in Asia Vol. 23, No. 2
Publisher : UI Scholars Hub

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Abstract

The widespread use of the internet has produced both positive and negative impacts. Among the latter is internet addiction (IA). The worldwide prevalence of this addiction has been measured at approximately 6%, although the specific prevalence in Indonesia is uncertain because no validated instrument to measure IA has been developed for the Indonesian context. Hence, screen time was used in this study as an alternative measure of the magnitude of IA in Indonesia, where more than 6 hours is considered risk for IA. Researchers measured internet screen time (IST) and potential related factors in adolescents. The subjects of this cross-sectional study were 200 junior and senior high school students in Jakarta, Indonesia, who completed a questionnaire assessing IST and related factors. IST duration was divided into two categories: short (<6 hours/day) and long (>6 hours/day). Out of 200 students, 68 (34%) had long ISTs, with related factors being senior high education, positive perception of IA, and excessive body mass index. The percentage of students with long ISTs was quite high. A valid and reliable diagnostic tool for IA is a necessity. Prompt prevention is necessary to prevent adolescent IA, especially in higher-risk adolescents.