The study also found that habitual nighttime usage of Internet had a drastic impact on their overall quality of life. The same observation can also be seen in an alco- ders.
The burden of from various fields including psychology-sociology, medical expenses and physical and emotional care and psychiatry, sociology and other disciplines [3, 4]. Results: The results showed that there is no significant difference between prevalence of Internet addiction in male and female high school students in district 5 of Tehran.
This concern about the Internet assumes real significance as worldwide statistics indicate increasing Internet usage, particularly among the youths. Re- This questionnaire is a useful tool for researchers, par- search population constitutes of all high school students, ticularly working related to the results and assessment of both girls and boys of district 5 in Tehran and who were clinical treatment .
Jour- nal of Korean Academy of Nursing. Similarly, in another study by Bidi and col- addiction which showed that there is a negative correla- leagues , it was showed that depression in a positively tion between Internet addiction and relationship with per- and meaningful way is correlated with Internet addiction.
For example, a With increasing depression and loneliness, the internet study by Masoudnia  showed that Internet addic- addict becomes connected to the Internet for longer pe- tion in adolescents increases the risk of sleep disor- riods.
The statistical popu- lation reported is boys and girls. Jafari and Fatehizadeh have less willingness to communicate and relate in fact,  have also showed that there is a significant posi- the extreme dependence of the virtual world with detach- tive relationship between Internet addiction and clinical ment from reality and physical inactivity in the associated variables of depression, anxiety, stress and social phobia person, reduces happiness and social interactions.
Factors influencing internet addiction tendency among middle school students in Gyeong-Buk Area.