Self-injurious and aggressive behaviors are common in fragile X syndrome (FXS). However, little is known about the persistence of these behaviors and associated risk markers. We established the prevalence and persistence of self-injurious and aggressive behaviors over eight years in males with FXS, and associations with risk markers. Results…

This case study of a 24-year-old man with autistic disorder and mental retardation who exhibited aggression found that antecedent exercise significantly decreased aggression; drug therapy with an anxiolytic (lorazepam) alone had no significant effect on aggression; and exercise plus medication decreased aggression to a somewhat lesser degree than…

This case study presents a 10-year-old girl with a diagnosis of Autistic Disorder, who killed her 6-month-old sister by throwing her out of a window. Her aggressive-impulsive behavior had a persistent pattern. She had a history of epilepsy, and was frequently exposed to physical abuse. She never attended a structured treatment program. Here, we…

This case study illustrates the highly significant language difficulties, marked memory deficits, and propensity for physical aggression following temporal lobe damage brought about by herpes encephalitis, and presents the usefulness of a new diagnostic measure in delineating such a variable cognitive pattern. (Author)

Four individuals (ages 5-21) with severe mental retardation and autism were administered Naltrexone. Results indicated a reduction in such symptoms as hyperactivity, aggressiveness, self-injurious behavior, stereotyped behaviors; and promotion of positive social behaviors. Intermittent administration at low doses seemed more beneficial than more…