Parkinson's Disease Essay

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Parkinson’s Disease
Parkinson’s disease, a chronic, progressive, and neurodegenerative brain disorder affecting body movement, known to have no cure, yet has treatments that will help in managing the disease. This disease is named after James Parkinson, an English physician who described this illness. Approximately one million people in the United States are diagnosed with Parkinson’s disease (What is Parkinson’s, n.d.). This disease is identified to be slow in progression and symptoms of this will only worsen as time goes on. Parkinson’s is the second most common neurodegenerative disease (Simpson, Murray, & Eccles, 2010).
Parkinson’s disease is “Characterized by the degeneration of the substantia nigra within the basal ganglia, causing a gradual decrease of the neurotransmitter dopamine” (Webb & Adler, 2008, p. 296). This disease is yet to have a known cause, although researchers are working hard in search of one. In other words, Parkinson’s disease is described as a dopamine deficiency in the caudate nucleus and the putamen (Webb & Adler, 2008, p. 176), and an excess amount of acetylcholine, a neurotransmitter. There is no answer as to why there is a breakdown of these nerve cells that cause Parkinson’s disease. Researchers are pointing to genetic and environmental factors that may be the cause (The Michael J Fox, n.d.).
There are numerous theories regarding what causes Parkinson’s disease, such as Lewy bodies; these are proteins that are abnormal and aged, accumulated together. Another theory is pointing towards oxidative stress; this is when there is a loss of ability with the Dopaminergic neurons in processing excess amounts of toxic free radicals, leading to their death. Mitochondrial dysfunction and inflammation in ...

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...ia nigra than in that of healthy brains, and the remaining class often show signs of abnormality” (Weiner et al., 2001, p. 7). This is one of the major differences from a typical functioning brain and one that is suffering from Parkinson’s disease. As said previously, those with Parkinson’s suffer from a loss of dopamine, contrasting those who are typical functioning. This disorder will impact the patient in many ways ranging from the way they walk, their voice pitch, how they swallow, and much more.
Researchers are still in hope for finding a cure to this disease. Parkinson’s may change a patients life in many ways; effecting day to day movements that vary in each person. This disease will become a way of life for most patients, something they must learn to live and cope with. Unfortunately the cure is yet to be found, but we are all in hope for finding one soon.

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