Tourette syndrome (TS) is a chronic disorder of the nervous system. It isa type of tic disorders. TS is known by its motor and vocal tics. These tics are rapid, involuntary movements or sounds that occur repeatedly.
Many people with TS also have one or more of the following problems: ObsessionsCompulsions and ritualistic behaviorsAttention deficit disorder with or without hyperactivity
(ADD or ADHD)
Learning disabilitiesDifficulties with impulse controlSleep disorders
The exact cause of TS is unknown. However, brain chemicals, called dopamine and serotonin are most likely involved.
There may be a genetic link to TS, although some have no known family history.
TS is inherited through genes, which make up DNA.
Copyright © Nucleus Medical Media, Inc.
Males are three to four times more likely to be affected. Other factors that may increase your risk of TS include: Family history of TSHaving other tic disordersObsessive-compulsive disorder
Tics are the main symptoms of TS. To be TS, the tics must be: Both motor and vocal ticsBe present for more than one yearStart before age 18
Tics range from mild-to-severe. They can occur suddenly and vary in the amount of time that they last. Tics may temporarily decrease with concentration or distraction. During times of stress, they may occur more often.
The tics are often increased with stress and tension. Concentration or distraction may decrease them. Tics are divided into motor and vocal. The following are some common examples:
Simple—eye blinking, head jerking, arm or shoulder shruggingComplex—jumping, smelling, touching things or other people, twirling around
Simple—throat clearing, coughing, sniffing, grunting, yelping, barkingComplex—saying words or phrases that do not make sense in a given situation, saying obscene or socially unacceptable words—called coprolalia
While tics may occur throughout life, butsymptoms may improve during later teens years.
The doctor will ask about your symptoms and medical history. A physical exam will be done.
Your doctor may order tests to rule out other medical conditions as the cause of the tics. Test may include
,or blood tests.
Talk with your doctor about the best treatment plan for you. Education and therapy are often parts of the treatment plan. In some cases, medicine may be needed.
Learning about TS is a very important part of treatment. Education can also be helpful for your family, friends, and coworkers.
Therapy can also help you develop habits to help manage tics or other related symptoms. Types of therapy include: Behavior therapy can help people with TS learn to substitute their tics with other movements or sounds that are more acceptable.Cognitive behavioral therapy can help reduce obsessive-compulsive symptoms.Psychotherapy can help people with TS and their families cope with the disorder.
In addition, relaxation, biofeedback, and exercise can reduce help to reduce stress.
Medication is not required in most cases. No certain medication works in all people with TS. If a doctor prescribes medication, there are usually strong side effects.
Medications that may be prescribed include: Antipsychotics—To help control ticsCertain antidepressants known as selective seratonin reuptake inhibitors (SSRIs)—To manage related obsessive-compulsive habitsStimulants or medication used to treat high blood pressure—To manage symtoms related to ADD and ADHD
There is no known way to prevent TS.
Last reviewed June 2013 by Rimas Lukas, MD
Please be aware that this information is provided to supplement the care provided by your physician. It is neither intended nor implied to be a substitute for professional medical advice. CALL YOUR HEALTHCARE PROVIDER IMMEDIATELY IF YOU THINK YOU MAY HAVE A MEDICAL EMERGENCY. Always seek the advice of your physician or other qualified health provider prior to starting any new treatment or with any questions you may have regarding a medical condition.
Copyright © EBSCO Publishing. All rights reserved.