Introduction: Prescription stimulants are an effective FDA approved treatment for attention deficit hyperactivity disorder (ADHD) however their safety has come under scrutiny. Multiple studies demonstrate safe use in pediatric populations, but prescriptions are increasing to adults and it is not evident which comorbidities might place people at…

The prevalence of autism spectrum disorder in the world has increased over the last decade, but the prevalence, incidence, and characteristics of autism spectrum disorder in China were not well understood. Using administrative data, we aimed to estimate the prevalence and incidence of autism spectrum disorder and describe the co-occurring…

Background: Individuals with intellectual disabilities are at increased risk of mental health disorders, but may struggle to access appropriate services. While assessment/treatment may need to be adapted, knowledge is limited about what such adaptations may entail. Method: During a service development project, the participants (33 professionals,…

Constipation is a common comorbidity among autistic adults, yet diagnosing and managing it poses unique challenges, notably due to communication barriers and a lack of specific guidelines. The study explores the professional practices of healthcare providers (HCPs) in managing constipation among autistic adults, the symptoms they identify, their…

Background: Subjects with intellectual disability (ID) are vulnerable to experience psychiatric disorders. The present authors performed a systematic review and meta-analysis to estimate the prevalence of co-occurring psychiatric disorders, excluding co-occurring autism spectrum disorders, in subjects with intellectual disability. Method: The…

Gastrointestinal (GI) dysfunction is a common comorbidity of autism spectrum disorders (ASD) and is associated with increased severity of characteristic autism-associated symptoms. However, the underlying biological mechanisms for GI dysfunction symptoms in children with ASD are unknown. This review explores potential explanations for these…

Objective: This study examined rates of positive screens for depression and posttraumatic stress and their comorbidity among undergraduate (N = 77) and graduate (N = 136) students who participated in on-campus Spiritual-Mind-Body (SMB) wellness interventions. Methods: Participants completed the PHQ-9 and the PCL-C before starting an 8-week…

Autism spectrum disorder (ASD) is a complex neurological and developmental disorder, and a growing body of literature suggests the presence of autonomic nervous system (ANS) dysfunction in individuals with ASD. ANS is part of the "gut brain axis", which consists of an intricate interplay between the gut microbiome, mucosal immune system,…

To examine the risk for premature mortality and intentional self-harm in autism spectrum disorders (ASD). Based on a national birth cohort. Children born in 1987-2005, diagnosed with ASD by 2007 (n = 4695) were matched with four non-ASD subjects (n = 18,450) and followed until 2015 for mortality and intentional self-harm. The risk among ASD…

Autism spectrum disorder (ASD) is an etiologically heterogeneous neurodevelopmental condition that eludes a single explanation or cure. Epidemiological studies reveal risk factors, relevant comorbidities, and behavioral correlates to reach a better understanding of ASD. To contribute such data from an understudied ASD population, this paper…

The relationship between mental health problems, Autism Spectrum Disorder (ASD) and challenging behaviour among children and adolescents is complex and multifaceted. The study investigated practitioners' perception of comorbidity of mental health and ASD in the management of challenging behaviours among children and adolescents in Kenya. Target…

Verbal fluency tasks have been useful in characterizing the cognitive and language impairments in individuals with autism spectrum disorder (ASD). However, we have a limited understanding of verbal fluency in children and adolescents with comorbid ASD and attention-deficit/hyperactivity disorder (ADHD). The current study investigates whether the…

To better understand the implications of comorbidity between reading disability (RD) and attention-deficit/hyperactivity disorder (ADHD), a sample of 225 participants with RD but without ADHD, 139 participants with both RD and ADHD, and 1,502 children without reading or attentional difficulties was recruited through five large public school…

Objective: This study describes the mental and behavioral health histories and treatment utilization among students enrolled in Collegiate Recovery Programs (CRPs), college-based supports for students who are in recovery from substance use or other comorbid disorders. Participants: Participants were 861 college students enrolled in five CRPs…

Autism spectrum disorder and attention deficit/hyperactivity disorder are neurodevelopmental disorders with high rates of co-occurrence. However, there is a dearth of large, nationally representative studies examining the prevalence of co-occurring autism spectrum disorder and attention deficit/hyperactivity disorder among children. The aim of…