HD info

Huntington disease, or HD, is a genetic neurodegenerative disorder.

HD affects a person’s physical, thinking, and emotional abilities.

Huntington disease is caused by a mutation in the genetic code.

HD is diagnosed through a genetic blood test that counts CAG repeats.

HD varies by age, including adult and juvenile onset.

HD symptoms advance gradually over a person’s life.

Quick, reliable information about HD.

Our brochures cover HD care, support, and services.

Watch videos that explain HD and share real stories.

Downloadable resources for in-depth guidance.