# If one child has Tourette Syndrome, can my next child have it too?

Canonical: https://pinnacleblooms.org/ask/if-one-child-has-tourette-syndrome-can-my-next-child-have-it-too
Publisher: Pinnacle Blooms Network / Bharath Healthcare Laboratories Private Limited

Tourette Syndrome runs in families, so a younger sibling has a somewhat raised chance of tics or Tourette — but this is a likelihood, not a certainty, and most siblings will not develop it. Many genes act together, so no test can predict it in advance. AbilityScore® is part of Pinnacle’s developmental assessment. Diagnosis, where needed, requires an appropriately qualified healthcare professional.

*Hearing that one child has Tourette Syndrome naturally makes you wonder about the children who come after — and that worry is both common and understandable.*

## In short
Tourette Syndrome does tend to run in families, so a younger sibling has a somewhat higher chance of developing tics or Tourette than a child with no family history — but this is a raised *likelihood*, not a certainty, and most siblings will not develop the same picture. Tourette is influenced by many genes acting together along with other factors, so there is no single gene you can test or predict from. If a younger child does show tics, they are often milder and many fade with age. The most useful thing you can do is simply observe gently and seek a developmental check if you have questions.

## What the family link really means
- **It is partly genetic, but complex.** Tourette and tic disorders cluster in families because many small genetic influences add up — not because of one faulty gene that passes down predictably. This is why no test can tell you in advance whether your next child will have it.
- **Higher chance, not a sentence.** Having one affected child raises a sibling's likelihood compared with the general population, but the majority of siblings will not develop Tourette Syndrome.
- **The spectrum varies widely.** Within one family, one child may have noticeable tics while another has only brief, mild ones in childhood that settle on their own.
- **Tics often appear and then ease.** Many tics begin between roughly ages 4 and 8, peak in early adolescence, and lessen for many young people as they grow.

There is nothing you did, or could have done, to cause this — and a raised family chance does not mean a difficult road ahead for your next child.

## When to seek a check
Seek a developmental or paediatric check if a younger child develops repeated, involuntary movements or sounds that persist for several weeks, if tics cause distress, interfere with school, sleep or friendships, or if you simply want reassurance and a clear picture. Sudden, severe or rapidly worsening movements always warrant prompt medical review first.

## The Pinnacle way
AbilityScore® is part of Pinnacle’s developmental assessment. Diagnosis, where needed, requires an appropriately qualified healthcare professional — never from an app, an online form or a family history alone. Our clinicians use a structured, clinician-administered [AbilityScore® assessment](/ask/what-is-the-abilityscore-and-how-is-it-calculated) to understand each child as an individual, and our [therapy and behavioural support](/behaviour-therapy) helps children manage tics and thrive. Learn more about how we support families at [Pinnacle Blooms Network](/).

## Trusted sources
WHO ICD-11 classification of tic disorders including Tourette Syndrome; American Academy of Pediatrics guidance on tics and Tourette (HealthyChildren.org); CDC information on the familial and developmental pattern of Tourette Syndrome.

**Next step —** Wondering about a younger child, or want a clear picture for your family? [Book a developmental assessment with a Pinnacle clinician](/behaviour-therapy).

This is general information, not a diagnosis — individual assessment and diagnosis require an appropriately qualified healthcare professional.

## Sources
- WHO ICD-11 — tic disorders including Tourette Syndrome: https://icd.who.int
- AAP HealthyChildren.org — tics and Tourette Syndrome: https://www.healthychildren.org
- CDC — facts about Tourette Syndrome: https://www.cdc.gov

## Connected topics and perspectives
- Conditions: https://pinnacleblooms.org/ask/conditions
- Parent: https://pinnacleblooms.org/ask/lens/stakeholder/parent
- Adaptive: https://pinnacleblooms.org/ask/lens/domain/adaptive
- Support: https://pinnacleblooms.org/ask/lens/intent/support
- Plan: https://pinnacleblooms.org/ask/lens/lifecycle/plan
- Special Education: https://pinnacleblooms.org/ask/lens/route/special-education
- Early Clarity: https://pinnacleblooms.org/ask/lens/empowerment/early_clarity

## Related question paths

### Understand the subject
- Is Tourette Syndrome Genetic or Hereditary?: https://pinnacleblooms.org/ask/is-tourette-syndrome-genetic-or-hereditary
- What Causes Tourette Syndrome in Children?: https://pinnacleblooms.org/ask/what-causes-tourette-syndrome-in-children
- How Tourette Syndrome Affects a Child's Daily Life: https://pinnacleblooms.org/ask/how-does-tourette-syndrome-affect-a-child-s-daily-life
- Is Tourette Syndrome Considered a Disability?: https://pinnacleblooms.org/ask/is-tourette-syndrome-considered-a-disability
- What are common myths about Tourette Syndrome?: https://pinnacleblooms.org/ask/what-are-common-myths-about-tourette-syndrome
- What are the types or levels of Tourette Syndrome?: https://pinnacleblooms.org/ask/what-are-the-types-or-levels-of-tourette-syndrome
- What is Tourette Syndrome?: https://pinnacleblooms.org/ask/what-is-tourette-syndrome
- What Is Tourette Syndrome, and What Does It Look Like in Early Childhood?: https://pinnacleblooms.org/ask/what-is-tourette-syndrome-and-what-does-it-look-like-in-early-childhood
- What Other Conditions Often Occur Alongside Tourette Syndrome?: https://pinnacleblooms.org/ask/what-other-conditions-often-occur-alongside-tourette-syndrome
- Early intervention outcomes for Tourette Syndrome under 7: https://pinnacleblooms.org/ask/what-does-current-research-show-about-early-intervention-outcomes-for-tourette-syndrome-in-children-under-7
- ICD-11 Classification of Tourette Syndrome: https://pinnacleblooms.org/ask/what-is-the-icd-11-classification-for-tourette-syndrome
- SNOMED CT Concept for Tourette Syndrome: https://pinnacleblooms.org/ask/what-is-the-snomed-ct-concept-for-tourette-syndrome

### Recognise signs & concerns
- Can Tourette Syndrome Be Prevented?: https://pinnacleblooms.org/ask/can-tourette-syndrome-be-prevented
- Can Tourette Syndrome be cured?: https://pinnacleblooms.org/ask/can-tourette-syndrome-be-cured
- Tourette Syndrome in Boys: https://pinnacleblooms.org/ask/do-boys-show-tourette-syndrome-differently
- Tourette Syndrome in Girls: https://pinnacleblooms.org/ask/do-girls-show-tourette-syndrome-differently
- Should I be worried my child might have Tourette Syndrome?: https://pinnacleblooms.org/ask/should-i-be-worried-my-child-might-have-tourette-syndrome
- What are the early signs of Tourette Syndrome?: https://pinnacleblooms.org/ask/what-are-the-early-signs-of-tourette-syndrome
- Early Signs of Tourette Syndrome in a 1-Year-Old Boy: https://pinnacleblooms.org/ask/what-are-the-early-signs-of-tourette-syndrome-in-a-1-year-old-boy
- Early Signs of Tourette Syndrome in a 1-Year-Old Girl: https://pinnacleblooms.org/ask/what-are-the-early-signs-of-tourette-syndrome-in-a-1-year-old-girl
- Early Signs of Tourette Syndrome in a 12-to-18-Month-Old: https://pinnacleblooms.org/ask/what-are-the-early-signs-of-tourette-syndrome-in-a-12-to-18-month-old
- Early signs of Tourette Syndrome in an 18–24-month-old: https://pinnacleblooms.org/ask/what-are-the-early-signs-of-tourette-syndrome-in-a-18-to-24-month-old
- Early signs of Tourette Syndrome in a 2-year-old: https://pinnacleblooms.org/ask/what-are-the-early-signs-of-tourette-syndrome-in-a-2-year-old
- Early Signs of Tourette Syndrome in a 2-Year-Old Boy: https://pinnacleblooms.org/ask/what-are-the-early-signs-of-tourette-syndrome-in-a-2-year-old-boy

### Explore causes & influences
- Are boys more likely to have Tourette Syndrome?: https://pinnacleblooms.org/ask/are-boys-more-likely-to-have-tourette-syndrome
- Are girls more likely to have Tourette Syndrome?: https://pinnacleblooms.org/ask/are-girls-more-likely-to-have-tourette-syndrome
- What causes Tourette Syndrome in young children?: https://pinnacleblooms.org/ask/what-causes-tourette-syndrome-in-young-children
- How early Tourette Syndrome intervention advances UNCRPD and the SDGs: https://pinnacleblooms.org/ask/how-does-early-intervention-for-tourette-syndrome-advance-un-child-rights-uncrpd-and-the-sdgs
- Contributing factors for Tourette Syndrome in early childhood: https://pinnacleblooms.org/ask/what-are-the-known-contributing-factors-for-tourette-syndrome-in-early-childhood
- Cost-effectiveness of early therapy for Tourette Syndrome in young children: https://pinnacleblooms.org/ask/what-is-the-cost-effectiveness-of-early-therapy-for-tourette-syndrome-in-young-children
- Tourette Syndrome in India: prevalence and public-health burden: https://pinnacleblooms.org/ask/what-is-the-prevalence-and-public-health-burden-of-tourette-syndrome-among-young-children-in-india

### Understand assessment
- How does AbilityScore track progress in a child with Tourette Syndrome?: https://pinnacleblooms.org/ask/how-does-abilityscore-track-progress-in-a-child-with-tourette-syndrome
- Assessing Tourette Syndrome in a Young Child: https://pinnacleblooms.org/ask/how-is-tourette-syndrome-assessed-in-a-young-child
- How Tourette Syndrome Is Assessed in Children Under 7: https://pinnacleblooms.org/ask/how-is-tourette-syndrome-assessed-in-children-under-7
- What an AbilityScore of 0–100 Means in Tourette Syndrome: https://pinnacleblooms.org/ask/what-does-an-abilityscore-of-0-100-mean-for-a-child-with-tourette-syndrome
- What does an AbilityScore of 100–200 mean for a child with Tourette Syndrome?: https://pinnacleblooms.org/ask/what-does-an-abilityscore-of-100-200-mean-for-a-child-with-tourette-syndrome
- What does an AbilityScore of 200–300 mean for a child with Tourette Syndrome?: https://pinnacleblooms.org/ask/what-does-an-abilityscore-of-200-300-mean-for-a-child-with-tourette-syndrome
- What an AbilityScore of 300–400 Means in Tourette Syndrome: https://pinnacleblooms.org/ask/what-does-an-abilityscore-of-300-400-mean-for-a-child-with-tourette-syndrome
- AbilityScore 400-500 in Tourette Syndrome: https://pinnacleblooms.org/ask/what-does-an-abilityscore-of-400-500-mean-for-a-child-with-tourette-syndrome
- AbilityScore 500–600 in Tourette Syndrome: https://pinnacleblooms.org/ask/what-does-an-abilityscore-of-500-600-mean-for-a-child-with-tourette-syndrome
- What does an AbilityScore of 600–700 mean for a child with Tourette Syndrome?: https://pinnacleblooms.org/ask/what-does-an-abilityscore-of-600-700-mean-for-a-child-with-tourette-syndrome
- What does an AbilityScore of 700–800 mean for a child with Tourette Syndrome?: https://pinnacleblooms.org/ask/what-does-an-abilityscore-of-700-800-mean-for-a-child-with-tourette-syndrome
- What an AbilityScore of 800-900 Means for a Child with Tourette Syndrome: https://pinnacleblooms.org/ask/what-does-an-abilityscore-of-800-900-mean-for-a-child-with-tourette-syndrome

### Explore therapy & support
- Will My Child Outgrow Tourette Syndrome?: https://pinnacleblooms.org/ask/will-my-child-outgrow-tourette-syndrome
- How is Tourette Syndrome diagnosed in a child?: https://pinnacleblooms.org/ask/how-is-tourette-syndrome-diagnosed-in-a-child
- Does Tourette Syndrome Get Better or Worse As a Child Grows?: https://pinnacleblooms.org/ask/does-tourette-syndrome-get-better-or-worse-as-a-child-grows
- Are there successful adults who grew up with Tourette Syndrome?: https://pinnacleblooms.org/ask/are-there-successful-adults-who-grew-up-with-tourette-syndrome
- How can we support adaptive development in a child with Tourette Syndrome?: https://pinnacleblooms.org/ask/how-can-we-support-adaptive-development-in-a-child-with-tourette-syndrome
- How Common Is Tourette Syndrome in Children?: https://pinnacleblooms.org/ask/how-common-is-tourette-syndrome-in-children
- How do I choose the right therapy for a child with Tourette Syndrome?: https://pinnacleblooms.org/ask/how-do-i-choose-the-right-therapy-for-a-child-with-tourette-syndrome
- How do I explain Tourette Syndrome to my child?: https://pinnacleblooms.org/ask/how-do-i-explain-tourette-syndrome-to-my-child
- How do I support the siblings of a child with Tourette Syndrome?: https://pinnacleblooms.org/ask/how-do-i-support-the-siblings-of-a-child-with-tourette-syndrome
- How Is Tourette Syndrome Medically Managed in a Child?: https://pinnacleblooms.org/ask/how-is-tourette-syndrome-medically-managed-in-a-child
- Is there medication for a child with Tourette Syndrome?: https://pinnacleblooms.org/ask/is-there-medication-for-a-child-with-tourette-syndrome
- What To Do First After a Tourette Syndrome Diagnosis: https://pinnacleblooms.org/ask/my-child-was-just-diagnosed-with-tourette-syndrome-what-should-i-do-first

### At home & in everyday life
- How can I support my child with Tourette Syndrome at home?: https://pinnacleblooms.org/ask/how-can-i-support-my-child-with-tourette-syndrome-at-home