Skip to content
knowrare
HealthSignal
Your condition community

Living with Taurodontia-absent teeth-sparse hair syndrome

A rare condition with unusually shaped molars, missing teeth, and sparse, slow-growing hair.

Understanding Taurodontia-absent teeth-sparse hair syndrome

Taurodontia-absent teeth-sparse hair syndrome is a rare condition that affects the teeth and hair.

Molars are malformed (taurodontia), several teeth are missing, and hair is unusually sparse and slow growing. It appears to follow an autosomal recessive pattern of inheritance.

Signs & symptoms

GARD doesn't list specific symptoms in a separate list. The summary describes:

  • Unusually shaped molars (taurodontia)
  • Several missing teeth
  • Sparse hair
  • Slow-growing hair

Not everyone has every symptom. GARD's list comes from the Human Phenotype Ontology.

Diagnosis

  1. Talk with your doctor

    Share the symptoms you've noticed, when they started and your family health history. Notes and photos can help.

  2. See a specialist

    Your doctor may refer you to a specialist who knows rare conditions.

  3. Ask which tests can help

    Your care team will decide which exams and tests can confirm the diagnosis.

  4. Connect with expert centers

    National Foundation for Ectodermal Dysplasias may keep lists of experts for this condition.

Care & treatment

Care team
A doctor familiar with rare conditions, plus specialists as needed
Expert care
Expert lists: National Foundation for Ectodermal Dysplasias
Treatment
GARD doesn't list specific treatments for this condition. Your care team will tailor care to your symptoms.
Research
Clinical trials and observational studies may be options. See the research section below.

General information, not medical advice. Your care team makes the decisions.

Everyday life

Living with a rare condition is easier with support.

  • Connect with National Foundation for Ectodermal Dysplasias
  • Keep notes on symptoms, changes and questions for appointments
  • Ask about patient registries that help research
  • Look into financial aid and travel resources for care visits
Bring these questions to your next doctor visit
Which dental options can replace missing teeth?
How should hair and scalp be cared for?
Is genetic testing available for our family?

Quick facts

GARD says the cause is currently unknown. It appears to be autosomal recessive, meaning a child inherits a changed copy of a gene from each parent.

Also known as: taurodontia, absent teeth, and sparse hair; teeth, congenital absence of, with taurodontia and sparse hair

Patient organizations

Source: NIH GARD · Taurodontia-absent teeth-sparse hair syndromeGARD ID 5118 · GARD page updated September 2026 · Plain-language summary by Know Rare; editorial review pending. General information, not medical advice.

You are more than your diagnosis

Perspectives from people navigating life with Taurodontia-absent teeth-sparse hair syndrome.

Explore the Taurodontia-absent teeth-sparse hair syndrome blog

Explore research for Taurodontia-absent teeth-sparse hair syndrome

Explore actively recruiting Taurodontia-absent teeth-sparse hair syndrome studies with HealthSpark.

HealthSpark

Find actively recruiting studies for Taurodontia-absent teeth-sparse hair syndrome with HealthSpark. Share your city to explore research near you.

  • Recruiting studies from ClinicalTrials.gov
  • Share your city to look for research near you
  • Eligibility is confirmed by the study team

Powered by HealthSpark, our AI chat helper

I can help you find recruiting Taurodontia-absent teeth-sparse hair syndrome studies. Enter a ZIP code, address or city below and I'll look within 50 miles.

Powered by HealthSpark, our AI chat helper · Study information from ClinicalTrials.gov · Eligibility is confirmed by the study team.

Get Signals for Taurodontia-absent teeth-sparse hair syndrome

Stay in the loop with community stories and updates from medical researchers.

HealthStoryfor Taurodontia-absent teeth-sparse hair syndrome

Create a living journal that talks back

HealthStory evolves private journaling with a living AI journal that talks back and asks thoughtful questions, helping you capture your Taurodontia-absent teeth-sparse hair syndrome experiences more deeply and prepare for better conversations with your doctors and care team.

Start your journal

Your journal is private. Sharing your story publicly is a separate choice, made with Share your story above.