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[Attention deficit/hyperactivity disorder (ADHD) and Tourette disorder (TD): between comorbidity and differential

Germán Casas1,2, Carolina García Santana1, Damaris Cote Martínez1

  • 1Universidad de Los Andes, Facultad de Medicina, Colombia.

Medicina
|February 13, 2024
PubMed

Insights

Tourette Disorder (TD) and Attention Deficit Hyperactivity Disorder (ADHD) share neurobiological links, necessitating early diagnosis and intervention. This review offers pediatricians an algorithm for differentiating and treating these common childhood neurodevelopmental disorders.

Area of Science:

  • Neuropsychiatry
  • Developmental Neuroscience
  • Pediatrics

Context:

  • Tourette Disorder (TD) and Attention Deficit Hyperactivity Disorder (ADHD) are prevalent pediatric neuropsychiatric conditions often presenting with overlapping symptoms.
  • Pediatricians frequently face diagnostic challenges in differentiating TD and ADHD, impacting timely treatment decisions.

Purpose:

  • To provide pediatricians with updated epidemiological, bimolecular, and neuroanatomic findings on the shared underpinnings of TD and ADHD.
  • To introduce a novel diagnostic algorithm to aid clinicians in managing patients with comorbid or overlapping symptoms of TD and ADHD.

Summary:

  • This revision synthesizes current research on the shared neurobiological and epidemiological factors of TD and ADHD.
  • It presents a practical algorithm designed to assist clinicians in the differential diagnosis and treatment initiation for pediatric patients presenting with symptoms of both disorders.

Impact:

  • Facilitates earlier and more accurate diagnosis of TD and ADHD in children.
  • Supports timely intervention, potentially improving long-term outcomes and quality of life for affected individuals.
  • Empowers pediatricians with evidence-based tools for managing complex pediatric neurodevelopmental conditions.

Keywords:
Attention Deficit Hyperactivity Disorder (ADHD)Children and adolescentsComorbidityTourette Disorder (TD)tics

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