OPPapers.com Essay Index >> Miscellaneous >> Parkinsons Disease
We have many free term papers and essays on Parkinsons Disease. We also have a wide variety of research papers and book reports available to you for free. You can browse our collection of term papers or use our search engine.
PARKINSONS DISEASE Parkinson's Disease and the protective mechanism of the antioxidant Vitamin E Description and Risks Parkinson's disease (PD) is a progressive
parkinsons disease Parkinson's Disease and the protective mechanism of the antioxidant Vitamin E Description and Risks Parkinson's disease (PD) is a progressive
Parkinsons Disease Parkinson's disease can be classified as a degenerative neurological disease. It is caused by an abnormality of the nervous system. Doctors often
Parkinsons Disease I chose to research Parkinson's Disease because my grandpa is affected by it. I was not really informed about this disease until I read into it
Parkinsons Disease Parkinson's disease is a chronic disease of the central nervous system caused by lowered levels of the inhibitory neurotransmitter dopamine. Parkinson's
Submitted by awc325 on November 26, 2005
Category: Miscellaneous
Words: 1267 | Pages: 6
Views: 292
Popularity Rank: 45,817
Average Member Grade: N/A (Add a Comment / Grade this Paper)
Parkinson's disease can be classified as a degenerative neurological disease. It is caused by an abnormality of the nervous system. Doctors often classify it as a chronic, progressive neurological disease. They say this because it lasts a long time and it gradually gets worse. It has no particular cause, nor is it treated effectively. This disease affects 1 in 1,000 people of the general population. There are several signs and symptoms of this disease that cause a person to be diagnosed with it. The person my experience tremors, rigidity (stiffness of the muscles), akinesia (lack of movement), and postural instability, weight loss, lack of facial expression, poor hand writing, and speech problems. Because Parkinson's disease is a progressive disorder, it would be accurate to say that each year a persons symptoms will get worse. However, it would be incorrect to say that within a year, a person would suddenly find themselves enable to control their own movements and wheel-chair bound.
There are neurons in the brain called substantia nigra. These neurons also contain a black pigmentation. When a person develops Parkinson's disease, these neurons are affected. This breakdown causes the person to tremor and instability in movements. The person can be diagnosed properly because when a person is affected by Parkinson's disease, their substantia nigra loose their pigmentation. However, this does not become noticeable until approximately 80 percent of it is effected. Although these structures are very small and account for little of the brains weight, they contain essential electrochemical connections with motor centers. This is responsible for how we move. Although movement is affected, intelligence is not.
It is not yet known what exactly causes Parkinson's disease. It is not thought that heredity plays a role, but this theory has not yet been proven. It could be possible that every person carries the possibility of contracting this disease, but not all...
You must Login to view the entire paper.
If you are not a member yet, Sign Up for free!