In modern society, it is very common playing computer games. Even though computer games are common in our life, they have not only good effects, but also bad effects, especially to teenagers. Moreover, even though parents know that teenagers play computer games too much, they do not know that why teenagers are widely excited at computer games, and what the bad effects of computer games are. There are two main causes that teenagers play computer games too much. In addition, playing computer games too much has two main effects.

The first reason that teenagers play computer games too much is very simple, because computer games are very fun. Computer games’ aims focus on to relieve stress.