Casey Palmer5
Regular
470 messages
joined Jan 2016
I pulled this snippet from my neurology textbook (K. Poeck, Neurology). For anything else, you might want to dig around online or just wait for someone who actually deals with this disease to chime in.
It’s an autosomal dominant disorder, affecting men and women equally, with a prevalence of about 5 to 10 people per 100,000. If a parent carries the gene, there’s roughly a 50% chance their children will develop the condition.
Symptoms usually start showing up between the ages of 35 and 50. It often kicks off with psychological shifts—things like irritability, loss of impulse control (especially regarding sexual behavior), tendencies toward aggression, or wandering. As the disease progresses, dementia sets in.
Then you see severe motor issues and facial grimacing. Speech can become slurred or hard to understand because the facial muscles and tongue are in constant motion. Eating becomes difficult because of the lack of coordination in those muscles. People also lose manual dexterity and experience involuntary limb movements that get worse while walking.
The progression is steady but comes in jumps, and there’s no such thing as remission. On average, the disease lasts about 12 to 15 years, though many pass away sooner. It's rare for anyone to live past 60. Death usually results from rigidity and the total inability to move joints.
On a CT scan, you might see atrophy of the caudate nucleus and widening of the sulci between brain hemispheres, which are signs of brain atrophy.
There is currently no cure that targets the underlying cause. You can manage the psychological symptoms with neuroleptics, but only temporarily. Hyperkinesia can be calmed using Tiapridex 2 (Tiapridex 2-3 x 200 mg), and butyrophenones like Haldol can be effective too.
Because of how highly penetrant the genetic component is and the generally poor prognosis, individuals with Huntington chorea should really consider not having children...
For differential diagnosis, doctors need to rule out symptomatic chorea, chorea during pregnancy, cerebral neurosyphilis, atherosclerosis, and hepatolenticular degeneration to distinguish them from Huntington chorea.
All in all—it's pretty grim. I am so incredibly sorry if you have to deal with a disease like this in your inner circle...😢