Certain mental disorders are caused by or accompanied by neurochemical abnormalities. The use of psychotropic medications has dramatically increased over the past two decades in all age groups, particularly with children. Therefore, psychopharmacology, the branch of pharmacology dealing with the psychological effects of drugs, needs to be…

This revised digest presents basic information on mental retardation for educators and others. First, definitions from the Individuals with Disabilities Education Act (IDEA) and the American Association on Mental Retardation (AAMR) are presented. The fact sheet then analyzes how the new AAMR definition differs from earlier ones noting the new…

This digest provides an overview of autism and Autism Spectrum Disorder (ASD). It addresses: (1) the behavior of individuals with autism, such as developmental difficulties in verbal and nonverbal communication, social relatedness, and leisure and play activities; (2) diagnosis and evaluation of autism; and (3) prevalence of autism and the…

This digest examines attention deficit hyperactivity disorder (ADHD) in adults and symptoms of the disability. Pertinent adult problems include: (1) substance abuse, antisocial behaviors, and criminality, all of which can occur in adults with ADHD; (2) poor social skills or deficits in self-awareness are also frequent; (3) occurrence of ADHD with…

Self-mutilation has been most commonly seen as a diagnostic indicator for borderline personality disorder. However, practitioners have more recently observed self-harming behavior among those individuals diagnosed with bipolar disorder, obsessive-compulsive disorder, eating disorders, multiple personality disorder, borderline personality disorder,…

The link between child abuse and handicapping conditions is examined in a brief summary of research studies focusing on mentally retarded, behavior disordered, and physically handicapped children. Although standardized data collection procedures are lacking, isolated studies suggest a disproportionate incidence of child abuse among the population…

This digest discusses the assessment of children who are deaf or hard of hearing. Topics addressed include: (1) the purpose of an assessment of children who are deaf or hard of hearing; (2) problems associated with assessment, including the diagnostician's lack of experience with the deaf population, communication problems, tests that are normed…

This digest defines attention deficit disorders (ADD), provides the attention span, hyperactivity, and impulsivity criteria for diagnosing ADD, and identifies successful strategies for teachers working with children with ADD. Strategies are provided for: (1) establishing the proper learning environment, including seating students with ADD near the…

This digest provides an overview of mental retardation in children and adults. It begins by discussing the definition of mental retardation and the three components that are required for an accurate diagnosis: an IQ score of approximately 70 or below, a determination of deficits in adaptive behavior, and origins of the disability prior to age 18.…

This digest discusses the difficulty of assessing the speech and language of culturally and linguistically diverse students and recommends strategies for identifying communication disorders. It begins by reviewing what qualifies as a communication disorder, discussing the limitations of speech and language tests, and outlining test considerations.…

This digest discusses the most frequently diagnosed mood disorders in children and adolescents, including major depressive disorder, dysthymic disorder, and bipolar disorder. The symptoms of these disorders are described, along with family and genetic causal factors, biological causal factors, and cognitive causal factors. The digest then…

This digest presents an overview of children with auditory processing disorders (APDs), children who can typically hear information but have difficulty attending to, storing, locating, retrieving, and/or clarifying that information to make it useful for academic and social purposes. The digest begins by describing central auditory processing and…