Nowaday, Video game addiction, often considered a form of computer addiction or internet addiction, has had more and more press over the years. Video games include computer games, console games, arcade machine games, and even cell phone, PDA, and advanced calculator games. Since the 1950s, gaming has grown into a multi-billion dollar industry. People have recently become concerned about the long-term effects of video game playing, particularly on children.
Some theorists focus on presumed built-in reward systems of the games to explain their potentially addictive nature. In reference to gamers such as one suicide in China, the head of one software association was quoted, "In the hypothetical world created by such games, they become confident and gain satisfaction, which they cannot get in the real world."
Ferguson, Coulson and Barnett in a meta-analytic review of the research, concluded that the evidence suggests that video game addiction arises out of other mental health problems, rather than causing them. Thus it is unclear whether video game addiction should be considered a unique diagnosis.
Researchers at the University of Rochester and Immersyve, Inc. (a Celebration, Florida, computer gaming Think-tank) investigated what motivates gamers to continue playing video games. According to lead investigator Richard Ryan, they believe that players play for more reasons than fun alone. Ryan, a motivational psychologist at Rochester, says that many video games satisfy basic psychological needs, and players often continue to play because of rewards, freedom, and a connection to other players.
Michael Brody, M.D., head of the TV and Media Committee of the American Academy of Child and Adolescent Psychiatry, stated in a 2007 press release that "... there is not enough research on whether or not video games are addictive." However, Dr. Brody also cautioned that for some