Understanding Tourette's Syndrome: Symptoms, Causes, and Treatment Options

Medically reviewed by Alan Lucks | MD, Alan Lucks MDPC Private Practice - New York on September 27th, 2023.

Key Takeaways

This neurological disorder affects 1 in 100 children, with boys being 3-4 times more likely to develop it than girls, typically showing first symptoms between ages 5-10.
Motor tics progress from simple movements like eye blinking to complex behaviors like touching objects or repeating movements, while vocal tics range from throat clearing to coprolalia (involuntary swearing) in only 10-15% of cases.
Family history increases risk by 10-15 times due to genetic factors, with brain imaging showing differences in the basal ganglia and frontal cortex regions that control movement and impulse regulation.
Antipsychotic medications like haloperidol reduce tics by 70-80% but carry side effects, while Comprehensive Behavioral Intervention for Tics (CBIT) teaches patients to recognize urges and use competing responses.
Tics often peak in severity around ages 10-12, then frequently improve or disappear entirely by late teens, with only 10-20% of people experiencing severe symptoms into adulthood.

Tourette's syndrome is a disorder of the nervous system that causes people to make sudden, uncontrollable movements or sounds called tics. While it can be challenging to live with, there are various treatment options and support systems available to help manage the symptoms.

Understanding Tourette's Syndrome: Symptoms, Causes, and Treatment Options

What Are the Symptoms of Tourette's Syndrome?

The primary symptom of Tourette's syndrome is tics, which can range from mild to severe. There are two main types of tics:

Motor tics: These involve movement, such as arm or head jerking, blinking, facial grimacing, mouth twitching, or shoulder shrugging.
Vocal tics: These include sounds like barking, yelping, throat clearing, coughing, grunting, repeating others' words, shouting, sniffing, or even swearing.

Tics can be simple, involving just one or a few body parts, or complex, involving multiple body parts or the utterance of words. Some people with Tourette's may also experience sensations or urges before a tic occurs.

What Causes Tourette's Syndrome?

While the exact cause of Tourette's syndrome is unknown, researchers believe that a combination of genetic and environmental factors may play a role. The condition has been linked to differences in certain brain areas, such as the basal ganglia, which helps control body movements. These differences may affect nerve cells and the chemicals that carry messages between them.

Tourette's syndrome tends to run in families, suggesting a genetic component. However, the specific genes involved and the way they interact with environmental factors are not yet fully understood.

How Is Tourette's Syndrome Diagnosed?

There is no single test to diagnose Tourette's syndrome. Instead, doctors rely on a comprehensive evaluation, which may include:

A detailed medical history
A physical examination
Neurological tests
Psychological assessments

In some cases, imaging tests like MRI or CT scans may be used to rule out other conditions that have similar symptoms.

What Are the Treatment Options for Tourette's Syndrome?

Treatment for Tourette's syndrome depends on the severity of the tics and the presence of other associated conditions. Some people with mild tics may not require any treatment, while others may benefit from a combination of medication, therapy, and support.

Medications

Several medications can help control tics, including:

Antipsychotics like haloperidol, fluphenazine, pimozide, and aripiprazole
Alpha-adrenergic agonists like clonidine and guanfacine
Antidepressants like fluoxetine, paroxetine, and sertraline
Anticonvulsants like topiramate and levetiracetam

Therapy

Comprehensive Behavioral Intervention for Tics (CBIT), behavioral therapy, particularly habit-reversal training, can help people with Tourette's recognize the urge to tic and learn to perform a competing response to suppress the tic. Psychotherapy can also help individuals cope with the social and emotional challenges associated with the condition.

Support

Connecting with family, friends, healthcare professionals, and support groups can provide invaluable assistance in managing the challenges of Tourette's syndrome. Organizations like the Tourette Association of America offer resources, education, and community support for individuals and families affected by the condition.

Living with Tourette's Syndrome

While Tourette's syndrome can be challenging, many people with the condition lead full and productive lives. By working closely with healthcare professionals, utilizing available treatments and support systems, and maintaining a positive outlook, individuals with Tourette's can successfully manage their symptoms and thrive.

The Bottom Line

Most children with this condition see significant improvement or complete resolution of symptoms by their late teens, making early intervention with behavioral therapy and medication management crucial for the peak symptom years. While tics can be distressing, the majority of people lead completely normal lives with proper support and treatment. If you notice repetitive movements or vocal outbursts in yourself or your child, Doctronic can help you understand next steps quickly.