Spending more time on internet than intended
Spending more than four hours a day online
Logging on to computer immediately after getting home
Family members complain about time spent online
Feelings of anxiety and annoyance when offline
Thinking about being online when offline
Prefering time on internet over time with family
Giving up other hobbies
Neglecting schoolwork or housework in favour of internet
Becoming more introveted over time
Getting irritated when disturbed while online
Tiredness, fatigue, sore eyes, back pain
Inability to concentrate on other matters
今天在報紙看到的。我也沒什麼,在上面的十三個徵狀裡有十二個而已...。