The most important characteristic of simple schizophrenia is the tendency to introvertness, in which he/she gets away from realities and becomes an introvert individual. Feeling superior and bullying are the characteristics of paranoid schizophrenia. The most characteristic symptoms of hebephrenic schizophrenia are as follows: childish talk, giggling, disconnected talk, gestures and mimics, self-talking, crying jags following reasonless laughers, too much interest in feces and urine, smearing feces on clothes or walls, showing sexual organs with no feeling of shame, tantrums and bad temper.