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A Person With Parkinson's Disease

Decent Essays

Question 1: A person with Parkinson’s disease (PD) demonstrates physical, cognitive and behavioural difficulties. These difficulties are based on the evidence of years of research about PD and the characteristics that are associated with this neurodegenerative disorder. Jankovic (2008) describes cardinal features of PD; tremor at rest, rigidity, bradykinesia, and postural instability which will be discussed in terms of their key aspects. Tremor tends to not interfere with daily activities as the tremor decreases with voluntary movement (Dauer, & Przedbors, 2003). Rest tremor disappear with action or during sleep, and usually involve the hands and may involve the lips, chin, jaw and legs; however, rarely involve the neck, head or voice (Jankovic, …show more content…

Constant resistance to movement is noted when pulling an affected body part to full extension. There tends to be an increased resistance to flexion, extension or rotation of a joint during the range of a passive movement of a limb (Jankovic, 2008). When a person with PD attempts to perform normal movements such as getting up from a chair, or walking, disturbed postural reflexes (postural deformities) are evident (Hegde, & Freed, 2011). Physical difficulties include the inability to rapidly shift their centre of balance which increases the possibly of falls and other incidents. Freezing is not a typical characteristic that classifies PD but is a common symptom, and is identified as the “inability to begin a voluntary movement” (Dauer, & Przedbors, 2003, p.890). Activities such as walking are effected by “freezing”, as patients with PD are “stuck” to the ground as they try to begin walking (Dauer, & Przedbors, …show more content…

However, some individuals may not develop dementia. Cognitive deficits in PD without dementia concern executive function, which is the most prominent cognitive difficulty that a person might be demonstrating (Poewe, et al. 2014). These individuals may have difficulty with the ability to plan, organise, monitor and regulate self-directed behaviour (Poewe, et al. 2014). Poor executive function leads to difficulty with problem-solving activities and making decisions. Attentional deficits such as selective attention, have been evident in individuals with PD without dementia (Poewe, et al. 2014). People with PD tend to have difficulty ignoring distractors in tasks (divided attention tasks), and have difficulty with “active suppression of responses and redirection of attention.” p.125. Having attentional deficits makes socialising difficult as these individuals when talking to a group of people gets distracted and then loses track of the conversations. Cited in Poewe, et al (2014) in regards to memory deficits, studies suggest that memory storage and consolidation are intact, but retrieval processes are somewhat impaired in patients with PD without dementia. Instructions or plans that have been made in advance are forgotten, even forgetting instructions that the individual has just heard. There is a range of impairments related to visuospatial and visuoperceptual

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