Parkinsons Disease - the chances of a trembling body Essay -- Biology

paralysis agitans Disease - the chances of a trembling eubstanceI have been closely following the news in the bypast months and I have noted a continuum in the coverage of the aesculapian condition of one person who for galore(postnominal) symbolizes the virtues of man, has been associated with the liberation of the minds of people chthonian the communist era, has firmly supported the foundations of the Catholic faith and has been inspiration for many - the current Pope John Paul II. The newspaper photos of his almost incommunicative face and the constant trembling hand which have started hindering his world activities and my deep respect to the his achievements made me look into the roots of the Parkinsons illness and its effects on behavior.Parkinsons disease, or the shaking palsy as first specify by Dr.Parkinson in the early 19th century, is defined as a disorder of the central nervous system, affecting nigh 2% of the worlds population. It is more common among older peop le and there is a higher percentage of men affected by it. (1)Cells in the scatter of the brain that govern movement are lost, causing sometimes strict difficulty in performing movements with a variable intensity depending on the individual cases(2) The widely recognized symptoms include muscular rigidity, resting tremors, bradykinesia, inconsistency of posture, dementia. exclusively of these symptoms directly or indirectly affect the patients behavior. The symptoms only appear afterward the death of 80% of the cells which produce dopamine. (4) The loss of dopamine causes the nerve cells of the basal ganglia to fire out of control, leaving patients unable to direct or control their movements in a normal manner. Thus, the early diagnosis is very hard, in particular in the sporadic cases. Early symp... ...ynmawr.edu/bb/neuro/neuro02/web2/www.parkinsoninfor.com 4) BBC Health News. , BBC News Agency with certain articles on current researchhttp//news.bbc.co.uk/1/hi/health/31741 3.stm 5) inquiry News.http//serendip.brynmawr.edu/bb/neuro/neuro02/web2/www.nhgri.nih.gov/DIR/LGDR/PARK/media_rel.html 6) Molecules of the Mind Dreaming of Parkinsons. , interesting articlehttp//serendip.brynmawr.edu/bb/neuro/neuro02/web2/www.medinfosource.com/mb/mb980212.html 7) The Parkinsons Institute http//serendip.brynmawr.edu/bb/neuro/neuro02/web2/www.parkinsoninstitute.org/movement_disorders/parkinsons.html8) An Active Web Resource for Parkinsons Disease training http//cgi.sapien.net/cgi-bin/parkinsonweb/news9) An Online Support Group for Patientshttp//serendip.brynmawr.edu/bb/neuro/neuro02/web2/www.parkinson.org/denyingparkinson.htm