Tourette Syndrome
Condition
Definition
Tourette syndrome is a nervous system disorder that causes motor and vocal tics that a person cannot control. Tics are fast sounds or motions that repeat.
Many people with this also have related issues, such as:
- Attention deficit hyperactivity disorder (ADHD)
- Obsessive compulsive disorder
- Problems with impulse control
- Depression
Causes
The exact cause is not known. Certain genes and brain chemicals are thought to play a role.
TS is inherited through genes, which make up DNA.
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Risk Factors
This problem usually starts in children. It is more common in men.
Symptoms
A person with Tourette Syndrome has tics that they cannot control. They often happen every day and range from mild to severe. They may happen less when a person is distracted and more during times of stress.
A person may have:
- Motor tics:
- Simple—eye blinking, head jerking, arm or shoulder shrugging
- Complex—jumping, smelling, touching things or other people, twirling around
- Vocal tics:
- Simple—throat clearing, coughing, sniffing, grunting, yelping, barking
- Complex—saying words or phrases that do not make sense, saying obscene or socially unacceptable words
Tics may happen throughout life. Symptoms may get better during the late teen years.
Diagnosis
The doctor will ask about symptoms and health history. A physical exam will be done. This is often enough to make the diagnosis.
Treatment
The goal of treatment is to manage symptoms. A doctor who treats the nervous system can help. Choice are:
Prevention
There are no current guidelines to prevent Tourette Syndrome.
Therapy
Behavioral therapies can help a person form habits to manage tics. Therapy may include:
- Learning to replace tics with other motions or sounds that are more acceptable.
- Cognitive behavioral therapy to reduce obsessive-compulsive behaviors.
Psychotherapy may also be used to learn how to cope with the disorder.
Therapy
Behavioral therapies can help a person form habits to manage tics. Therapy may include:
- Learning to replace tics with other motions or sounds that are more acceptable.
- Cognitive behavioral therapy to reduce obsessive-compulsive behaviors.
Psychotherapy may also be used to learn how to cope with the disorder.
Medications
Most people do not need medicine. It may be given to people whose tics are severe and not helped by other methods.
Some medicines that may ease tics are:
- Alpha-2 adrenergic agonists to ease tics
- Antipsychotic medicine
National Institute of Neurological Disorders and Stroke
Tourette Association of America
CANADIAN RESOURCES:
About Kids Health—The Hospital for Sick Children
Tourette Canada
National Institute of Neurological Disorders and Stroke
Tourette Association of America
CANADIAN RESOURCES:
About Kids Health—The Hospital for Sick Children
Tourette Canada
References
- Quezada, J. and Coffman, K.A. Current approaches and new developments in the pharmacological management of Tourette Syndrome. CNS Drugs, 2018; 32 (1): 33-45.
- Tourette syndrome. EBSCO DynaMed website. Available at: https://www.dynamed.com/condition/tourette-syndrome.
- Tourette syndrome fact sheet. National Institute of Neurological Disorders and Stroke website. Available at: https://www.ninds.nih.gov/tourette-syndrome-fact-sheet.
Contributors
- Rimas Lukas, MD
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