stance use disorders. As with substance-related disorders, individuals with Internet gaming
disorder continue to sit at a computer and en gage in gaming activi ties despite neglect of
other activities. They typically de vote 8–10 hours or more per day to this activity and at least
30 hours per week. If they are prevented from  using a computer and returning to the game,
they become agitated and angry. They often go  for long periods without food or sleep. Nor-