Related Experiment Video
Updated: Apr 30, 2026

Generating Acute and Chronic Experimental Models of Motor Tic Expression in Rats
Published on: May 27, 2021
[From tic disorders to Tourette syndrome: current data, comorbidities, and therapeutic approach in children]
P Fourneret1, H Desombre2, E Broussolle3
1Service de psychopathologie du développement, hôpital Femme-Mère-Enfant, hospices civils de Lyon, 69677 Bron cedex, France; Institut des sciences cognitives, CNRS UMR 5304, 67, boulevard Pinel, 69675 Bron cedex, France; Faculté de médecine Lyon-Est, université Claude-Bernard - Lyon 1, 69003 Lyon, France.
Insights
Motor tics in children can become chronic and lead to Tourette syndrome. Early intervention with a combined therapeutic strategy is crucial for managing quality of life and emotional well-being.
Area of Science:
- Pediatric neurology
- Developmental psychology
Context:
- Motor tics are common in childhood development.
- Tics can be transient or chronic.
- Chronic tics may co-occur with other disorders.
Purpose:
- To highlight the developmental trajectory of motor tics.
- To emphasize the potential progression to Tourette syndrome.
- To underscore the need for timely intervention.
Summary:
- Motor tics, often transient in children, can persist and evolve.
- Co-occurrence with vocal tics, ADHD, and OCD is noted.
- Progression to Tourette syndrome is a possibility.
Impact:
- Chronic tics can negatively impact quality of life.
- Emotional and relational difficulties are associated with persistent tics.
- A comprehensive therapeutic approach is essential for managing tic disorders.
Abstract:
Motor tics are frequently observed in children during development. Usually transient and benign, they can become chronic over time, join various morbid disorders (vocal tics, attention deficit and hyperactivity disorder, and obsessive-compulsive disorders) and move toward genuine Tourette syndrome. In this case, it will be necessary to prevent impacts - mainly in terms of quality of life and emotional and relational problems - using a global therapeutic strategy combining psychoeducational approaches with appropriate medication.
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