DISEASE SCANNER

Global Incurable Diseases Tracker

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Genetic Disorder

Huntington Disease

HIGH SEVERITY

Autosomal dominant neurodegenerative disorder. CAG repeat expansion in HTT gene. Choreiform movements, cognitive decline, psychiatric symptoms. Inevitably fatal.

Global Affected

300.0K

Countries

15

Symptoms

Chorea
Cognitive decline
Depression
Psychosis
Weight loss
Swallowing difficulties

Treatment Options

Tetrabenazine
Antipsychotics
Antidepressants
Supportive care

Risk Factors

1HTT gene expansion
2Autosomal dominant inheritance
3Family history

Diagnostic Methods

  • 1Genetic testing
  • 2Clinical criteria
  • 3Neuroimaging

Prognosis

Inevitably fatal. Median survival 15-20 years from onset. No cure.

Prevention

  • Genetic counseling
  • Predictive testing
  • Preimplantation genetic diagnosis

Research Status

Tetrabenazine for chorea. Antisense oligonucleotides in trials. No disease-modifying therapy yet.

Sources

  • https://www.ncbi.nlm.nih.gov/books/NBK1305
  • https://www.hematology.org/education/patients
  • https://www.ncbi.nlm.nih.gov/books
  • https://rarediseases.org/rare-diseases

Medical Disclaimer

This information is for educational purposes only. Always consult healthcare professionals for medical advice, diagnosis, and treatment.