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.
There are so many things they can do instead of watching television. They can learn instruments, play outside, study etc. Furthermore it can cause great deals of damages to your eyes. Many people have bad eye sign for they watch too much television.