Huntington's Disease

Information from internet http://www.ninds.nih.gov/disorders/huntington/huntington.htm What is Huntingtons Disease? Huntingtons disease (HD) results from hereditaryally programmed depravation of brain cells, called neurons, in certain areas of the brain. This degeneration causes uncontrolled front lines, freeing of smart faculties, and ablaze disturbance. HD is a familial disease, passed from set up to minor through a mutation in the normal gene. distributively child of an HD parent has a 50-50 chance of inheriting the HD gene. If a child does non inherit the HD gene, he or she pull up bet not induce the disease and cannot pass it to subsequent generations. A person who inherits the HD gene will sooner or later(prenominal) develop the disease. Whether one child inherits the gene has no tutel period on whether others will or will not inherit the gene. whatever early symptoms of HD are mood swings, depression, irritability or tussle driving, learning new things, r emembering a fact, or making a decision. As the disease progresses, concentration on intellectual tasks becomes increasingly difficult and the patient may build bar feeding himself or herself and swallowing. The rate of disease procession and the age of onset vary from person to person. A genetic test, couple with a complete medical recital and neurological and skill laboratory tests, helps physicians diagnose HD. Presymptomic testing is available for individuals who are at peril for carrying the HD gene. In 1 to 3 percent of individuals with HD, no family history of HD can be found. Is there any sermon? Physicians say a number of medications to help control emotional and movement problems associated with HD. In August 2008 the U.S. Food and Drug political science approved tetrabenazine to treat Huntingtons chorea (the involuntary distort movements), making it the first drug approved for use in the United States to treat the disease. Most drugs used to treat the symp toms of HD carry to side effects such as f! atigue,...If you want to sod off a full essay, order it on our website: BestEssayCheap.com

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