Huntington's Disease

Onset & Symptoms:

Personality changes
Forgetfulness
Involuntary movements
Begins in middle adulthood
Progresses over 15-20 years
Leads to loss of motor control and intellectual function

Treatments:

Nothing known to slow or stop the decline

Prevalence:

1 in 20,000 people

Famous People with the Disease:

Woody Guthrie

Heritability & Environmental Factors:

Caused by a dominant allele

Individuals with Huntington’s Disease have one dominant Huntington’s allele and one normal allele. It is [...]