With the publication of the "Diagnostic and Statistical Manual of Mental Disorders-Fifth Edition", autism spectrum disorders are defined by two symptom clusters (social communication and restricted/repetitive behaviors) instead of the current three clusters. The current study examined the structure of the Baby and Infant Screen for…

Children with autism spectrum disorders (ASD) present with a variety of comorbid difficulties, some of which relate to seemingly simply activities of daily living. Feeding and sleep difficulties are purportedly common within the ASD population, although the association between these problems and ASD symptomatology has rarely been addressed. The…

Little research has been conducted to date on the relationship between psychotropic medication use and autism spectrum disorders (ASDs). Participants in the current study were placed into one of four groups: ASD on psychotropic medications (N = 33), ASD off psychotropic medications (N = 45), atypically developing on psychotropic medications (N =…

Children with Autism Spectrum Disorders (ASDs) are well-known for engagement in challenging behaviors. Unfortunately, due to its absence as a criterion for diagnosis in the "DSM-IV-TR", little attention has been paid to the endorsement rates of such behaviors. However, a recently developed measure to assist in the diagnosis of infants and toddlers…

Autism is defined by impairments in socialization, communication, with the presence of stereotyped behavior. It is also associated with various medical conditions, intellectual disability, comorbid psychopathology, and problem behavior. This is a concerning finding in that there may be a true increase in the disorder's prevalence and that it is…

The prevalence of toileting problems was assessed in 153 adults with intellectual disability (ID) using the "Profile of Toileting Issues" ("POTI") and comparisons were made based on various demographic variables. The most frequently endorsed problems were "has toileting accidents during the day," "has toileting…

This study represents the first to assess whether a relationship between manic symptoms and feeding/mealtime behavior problems exists in individuals with ID. Participants were compared across three groups (manic, non-manic psychiatrically impaired, and controls) on the diagnostic assessment for the severely handicapped-revised (DASH-II) and young…