Summary of Huntington's Disease and the pathophysiology behind it. Easy to read and understand this quick fact sheet will help any healthcare student to understand the disease
Huntington's Disease (HD), also known as Huntington's Chorea is a genetic
degenerative disease affecting the nerves in the brain. It is described as an
autosomal dominant hereditary progressive neurological disease. It has a
prevalence of affecting 5-10 individuals per 100,000. Life expectancy of those
with HD is estimated at approximately 15-20 years after symptoms begin.
Huntington's Disease Pathophysiology:
• Although it affects the entire brain, the basal ganglia is most affected.
• This area plays a key role in movement, coordination and posture.
• It is caused by a mutation of the HTT gene.
• If a parent has the gene you have a 50% chance of developing the
disease.
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