Parkinson Disease

Anh Thu Le Professor Crow ENGL 0349 11/25/2008 inquiry Paper Parkinsons disease paralysis agitans disease is a brain dis state.  It occurs when certain nerve cells (neurons) in a actuate of the brain called the substantia nigra die or become impaired. Normally, these cells do a vital chemical cognize as dopamine. dopamine allows smooth, coordinated function of the bodys muscles and campaign.  When approximately 80% of the dopamine-producing cells argon damaged, the symptoms of shaking palsy disease appear. Parkinsons disease is named afterward the British doc James Parkinson, who foremost described the illness. His current paper describing this disorder, print in 1817, was entitled Essay on the Shaking Palsy. It is a disease that is characterized by four major features is rest terror of a limb (shaking with the limb at rest), slowness of movement (bradykinesia), rigidity (stiffness, increased resistance to peaceable movement) of the limbs or trunk, scummy balance (postural instability). When at least cardinal of these symptoms argon present, and peculiarly if they are more evident on one locating than the other, a diagnosis of PD is made, unless on that point are atypical features that suggest an alternative diagnosis.

Patients may first illuminate something is wrong when they develop a tremor in a limb; movements are slowed and activities take longer to coiffure; or they experience stiffness and have balance problems. Initially, symptoms are a variable combination of tremor, bradykinesia, rigidity and postural instability.  Symptoms typically depart on one side of the body and break everywhere tim! e to the other side. (Parkinson.org) Changes occur in nervus facialis flavour, so that there is a certain facial stronghold (blank expression showing little emotion) or a pure(a) appearance (due to trim frequency of eye blinking). Complaints of a polar shoulder or foot drag on the change side are not uncommon.  As symptoms come on gradually, older patients may attribute these changes to aging....If you want to get a full essay, order it on our website: OrderCustomPaper.com

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