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Sensory tics in Tourette's syndrome.
R Kurlan1, D Lichter, D Hewitt
1Department of Neurology, University of Rochester School of Medicine and Dentistry, NY 14642.
Neurology
|May 1, 1989
Summary
Sensory tics, uncomfortable sensations prompting movements, are common in Tourette's syndrome (TS). This suggests sensory phenomena are a key part of the tic disorder spectrum.
Area of Science:
- Neurology
- Psychiatry
- Behavioral Science
Background:
- Tourette's syndrome (TS) is a neurological disorder characterized by motor and vocal tics.
- Sensory tics, often preceding motor tics, are poorly understood and underrecognized.
- Understanding sensory phenomena is crucial for a comprehensive view of TS.
Observation:
- Three patients with Tourette's syndrome and sensory tics were studied.
- Sensory tics manifest as localized, uncomfortable sensations.
- Patients engage in movements or vocalizations to alleviate these sensations.
Findings:
- Sensory tics are a common symptom in Tourette's syndrome.
- A survey of 34 TS patients revealed a high prevalence of sensory tics.
- Sensory phenomena should be integrated into the clinical spectrum of tics.
Implications:
- Recognizing sensory tics can improve diagnosis and management of Tourette's syndrome.
- Further research into sensory tics may elucidate the pathophysiology of TS.
- This finding broadens the understanding of tic disorders and associated sensory experiences.