Disorganized schizophrenia refers to Schizophrenia marked by incoherence, grossly disorganized behavior, bizarre thinking, and flat or grossly inappropriate emotions. It is a type of Schizophrenia characterized by a particularly severe deterioration of adaptive behavior. Also prominent charecteristics are disorganized speech and behavior and a flat or inappropriate affect. Likewise, the style of talking is incoherent and lack of typical logical patterns.