Medical Genetics Disorganized Type This subtype of schizophrenia is marked by significant regression to primitive, uninhibited, and disorganized behavior. Thumb-sucking, howling like a wolf, temper tantrums, creation of pornographic art and unreasonably strong cravings to suckle a female's breast are characteristic of this type.Medical Genetics Disorganized Type This subtype of schizophrenia is marked by significant regression to primitive, uninhibited, and disorganized behavior. Thumb-sucking, howling like a wolf, temper tantrums, creation of pornographic art and unreasonably strong cravings to suckle a female’s breast are characteristic of this type