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Juvenile Huntington's Disease

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Question 1: Why is chorea an appropriate name for this disease?
Chorea is an appropriate name for this disease due to the symptoms the disease causes. People with Huntington’s chorea usually show symptoms of quick, abnormal and erratic movements especially of the arms, legs and face along with other parts. These symptoms relate to the diseases name because chorea means “dance” in the Greek Language. Therefore, chorea is in relation to the abnormal movements displayed by people who suffer from the disease.
Question 2: What are the primary manifestations of juvenile Huntington’s disease?
Juvenile Huntington’s disease can have a number of manifestations or symptoms that drastically impede the person’s body from functioning normally. There are …show more content…
In Huntington’s patients there is a chromosomal defect that occurs which results in a CAG repeat to occur much more than it normally would. A CAG repeat is a part of DNA. When it comes to Huntington’s disease, the onset of the disease is directly related to the number of CAG repeats. Therefore, the more CAG repeats, the earlier the onset of the disease. The normal number of copies is around 20, however, in persons with Huntington’s the number of copies can range from 36 to 120. The number of copies seems to have a direct relationship between adult and juvenile-onset. Adult onset of Huntington’s disease is the result of 40 copies of CAG repeats and juvenile onset is the result of 60 or more copies of the CAG repeat. Huntington’s disease is hereditary and the more times the disease is passed on to the offspring, the number of repeats significantly increases. This means that the more times the disease is spread, the earlier the onset of the …show more content…
This causes cell death and the fluctuation of different kinds of neurotransmitters. The symptoms of Huntington’s disease is caused by a massive decrease in two neurotransmitters. These two neurotransmitters are Acetylcholine and GABA. As a result, dopamine becomes increasingly active and available which causes the symptoms of Huntington’s chorea. Behavioral changes, dementia and abnormal movements are some of the symptoms associated with the disease.
Question 5: How is HD diagnosed?
There are various different ways Huntington’s disease can be diagnosed. A person can undergo genetic testing to determine whether they are a carrier for Huntington’s disease or not. The regions of the brain that are significantly damaged are the caudate and the putamen, therefore MRIs can also be conducted to determine if there is caudate atrophy which is a signal that the patient has Huntington’s. CT scans can also be used to diagnose Huntington’s disease as well as PET scans of the brain.
Question 6: How could this disease be

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