teratoma. a type of germ cell tumor made up of a number of different types of tissue from one or more of the germ cell layers; it is usually found in the ovary or testis and may be either benign or malignant.
That is why obsession with watching TV can cause some dangerous addictions. The other group of effects, which can be caused by watching too much of television, is connected with possible mental disorders or disturbances. The most spread of those are attention deficit disorder and other problems with emotional health.
If your teen spends what seems like hours in front of the TV each day, you might be worried about what he's watching and the effect all that screen time is having. While TV seems like a relatively innocent and safe activity, it can have an enormous negative effect on the health and well-being of your teen. Once you fully understand what TV can do in the life of your teen, you can find ways to limit his screen time and encourage him to watch appropriate programs.