Related Experiment Video
Updated: Jun 27, 2026

Generating Acute and Chronic Experimental Models of Motor Tic Expression in Rats
Published on: May 27, 2021
Understanding disability in Tourette syndrome
Tamara Pringsheim1, Anthony Lang, Roger Kurlan
1Tourette Syndrome Neurodevelopmental Clinic, Department of Psychiatry, University of Toronto, Toronto Western Hospital, 399 Bathurst Street, Toronto, ON M5T 2S8, Canada. tamara.pringsheim@utoronto.ca
Insights
Children with Tourette syndrome (TS) and co-occurring ADHD or OCD experience significant psychosocial impairment. Prioritizing ADHD and OCD treatment is crucial for these children with multiple diagnoses.
Area of Science:
- Pediatric neurology
- Child psychology
- Neurodevelopmental disorders
Background:
- Tourette syndrome (TS) often co-occurs with attention-deficit-hyperactivity disorder (ADHD) and obsessive-compulsive disorder (OCD).
- Understanding the impact of these co-occurring conditions on children's health and well-being is essential for effective management.
Purpose of the Study:
- To investigate the disability experience in children with Tourette syndrome, considering the presence of ADHD and/or OCD.
- To identify specific health domains affected by these co-occurring conditions.
Main Methods:
- Seventy-one children with TS (with or without ADHD/OCD) were analyzed across four subgroups.
- Clinicians collected baseline information and symptom severity. Parents completed the Child Health Questionnaire.
Main Results:
- Children with TS+ADHD and TS+ADHD+OCD showed significantly lower psychosocial domain scores compared to national norms.
- ADHD symptom severity was the most significant predictor of psychosocial impairment (R(2)=0.55, p<0.001).
- Children with TS only did not differ from norms in most psychosocial domains, except for family activities.
Conclusions:
- Children with TS and co-occurring ADHD and/or OCD experience widespread psychosocial health impairment.
- For children with TS alone, psychosocial health is largely comparable to the general population.
- Treatment of ADHD and OCD should be prioritized in children with multiple diagnoses for improved psychosocial outcomes.
Abstract:
The aim of this study was to understand how children with Tourette syndrome (TS), with or without attention-deficit-hyperactivity disorder (ADHD) and/or obsessive-compulsive disorder (OCD), experience disability. Children seen at two TS centres were eligible for participation. Clinicians compiled baseline information and symptom severity rating scales. Parents completed the Child Health Questionnaire, a measure of physical and psychosocial health. Seventy-one children (56 males, 15 females); mean age 11y 2mo [SD 3y 1mo], range 7-17y) were analyzed in the subgroups: TS only (n=20), TS+ADHD (n=22), TS+ADHD+OCD (n=18), and TS+OCD (n=11). Almost all psychosocial domain scores were significantly lower than national norms for the TS+ADHD and TS+ADHD+OCD subgroups (p<0.001). For the TS only subgroup, only the family activities domain was significantly affected. Psychosocial summary scores were 53.2 for norms, 54.4 for the TS only subgroup (ns), 41.4 for the TS+ADHD subgroup (p<0.001), 35.3 for the TS+ADHD+OCD subgroup (p<0.001), and 35.5 for the TS+OCD group (p=0.003). A multiple linear regression model including diagnosis, age, sex, and TS, OCD, and ADHD symptom severity found that the most significant predictor of the psychosocial summary score was ADHD symptom severity (R(2)=0.55, p<0.001). Children with TS+ADHD+/-OCD experience impairment in all aspects of psychosocial health. For children with TS only, psychosocial health was not different from that of the normative population in the majority of domains tested. This suggests treatment of ADHD and OCD should be the priority in children with multiple diagnoses.
Related Concept Videos
Alterations in Muscle Tone ll
Modeling in Therapy
Participant Modeling
Participant modeling involves therapists demonstrating calm and effective behaviors in situations...
Autism Spectrum Disorder
These core symptoms manifest differently among individuals, ranging from mild to severe. The disorder's complexity extends beyond its clinical presentation, encompassing a diverse range of biological, cognitive, and sociocultural influences.
Huntington Disease l: Introduction
Disorders of the Nervous Tissue
Homeostatic Imbalances:
Alzheimer's disease manifests as a gradual decline in memory and cognitive abilities, attributed to the buildup of amyloid plaques and neurofibrillary tangles in the brain.
Parkinson's disease arises from the...
Learning Disabilities
Dyslexia
Dyslexia is a...

