Parkinson's Disease Research Paper

Improved Essays
Parkinson’s disease
Parkinson 's disease (PD) is a neurodegenerative brain disorder that effects an individuals’ movement. It is both chronic, meaning it will continue over a long period of time and progressive, meaning its symptoms will become worse over time. Approximately one million adults in the USA are thought to live with Parkinson 's disease. Researchers believe that the disease may be caused by a combination of genetic and environmental factors.
Scientists have discovered some genetic mutations associated with Parkinson’s disease. Approximately 5-10% of patients suffer from a monogenic form of Parkinson disease where autosomal dominant mutations in SNCA, LRRK2, and VPS35 and autosomal recessive mutations in PINK1, DJ-1, and Parkin
…show more content…
He identified the core features of the Parkinson’s disease such as tremor, impaired balance, slowness and stiffness. PD includes primary, secondary, and non-motor signs. Primary motor signs of Parkinson’s disease include tremor, Bradykinesia, rigidity and postural instability. In the early stages of Parkinson, people may experience tremor in the hand or foot on one side of their body. Sometimes this tremor may be in the jaw or face. The tremor consists of shaking movement and appears when the individuals’ muscles are at rest. For example, when the person’s arm is held loosely at the side, the tremor may begin. It can become worse by excitement or stress. It is most noticeable sign of Parkinson’s disease. Bradykinesia is slowness of movement and reduction of spontaneous movement. It causes difficulty with repetitive movements such as finger tapping. Limitations of movement cause difficulty in performing everyday functions such as brush teeth, getting dressed and eating. Rigidity causes stiffness in the limbs, neck, and trunk of the body. It can be painful due to a stiffness and inability for limbs to relax. One of the most important symptoms of Parkinson’s is postural instability, which is the loss of reflexes needed for maintaining upright posture. …show more content…
Medications for Parkinson’s include dopamine precursors, which are substances such as levodopa that cross the blood-brain barrier to make dopamine and replenish the brain’s supply. Antidepressant drugs can be described for non-motor symptoms such as depression. Another drug that affects neurotransmitters in the body to ease some symptoms is anticholinergic drugs. Anticholinergic drugs decrease the activity of the neurotransmitter acetylcholine which can be effective for

Related Documents

  • Great Essays

    John Smith Case Summary

    • 1594 Words
    • 7 Pages

    John Smith is a 68-year-old male suffering from the early stages of Parkinson’s disease (PD). John was diagnosed last month and is currently suffering from mild symptoms of bradykinesia and has developed a unilateral resting tremor. However, he has described the symptoms as inconvenient, but not completely disabling. He exhibits difficulty with motor planning, poor dynamic stabilization, inadequate limb control, and poor timing of his center of mass (COM) forward velocity. John is currently not a fall risk and he lives in a one-story apartment by himself.…

    • 1594 Words
    • 7 Pages
    Great Essays
  • Improved Essays

    Moving Day Research Paper

    • 582 Words
    • 3 Pages

    Tremors occur at rest and they decrease or disappear with voluntary movement of the body part. Rigidity refers to the increase in muscle tone which results in great resistance to passive movements, therefore their muscles are very stiff. Bradykinesia is the slowness of movements, resulting in difficulties with ambulation. Postural instability is chances in posture that affects balance, which results in frequent falls often leading to fractures, fear of falling and deteriorating quality of life. In addition, they presented with gait deviations due to muscle tightness, the two most common are shuffling and…

    • 582 Words
    • 3 Pages
    Improved Essays
  • Improved Essays

    From this site: http://www.ninds.nih.gov/disorders/parkinsons_disease/detail_parkinsons_disease.htm • Parkinson’s impacts many parts of the brain, but it has the largest effect on the substantia nigra. This part of the brain is by the base of the brain. • Dopamine is created in this area. After the dopamine is created it goes to the next part of the brain termed corpus striatum which is creates movement that is steady and continuous.…

    • 1250 Words
    • 5 Pages
    Improved Essays
  • Improved Essays

    Throughout the years, scientists have been looking for cures and answers to dementia. Friederich H. Lewy discovered Lewy Body Dementia, being the second most common form of dementia right under Alzheimer’s disease. More than 1.3 Americans have been diagnosed with Lewy Body Dementia. Research on Lewy Body Dementia and new forms of medications have made progress since it was first discovered making it a little easier to cope with but still no promising cures. Lewy body is a severe yet relatively unknown type of dementia that has dangerous symptoms, not a lot of documented history, but currently has no promising treatments.…

    • 1188 Words
    • 5 Pages
    Improved Essays
  • Improved Essays

    • You take certain medicines. SIGNS AND SYMPTOMS The main sign of a tremor is uncontrolled and unintentional rhythmic shaking of a body part. As a result, you may have: • Difficulty eating with a spoon or fork. • Difficulty writing.…

    • 514 Words
    • 3 Pages
    Improved Essays
  • Improved Essays

    Dementia is a general term for a decline in mental ability severe enough to interfere with daily life (Alzheimer 's Association®, 2016). According to a study done at Erasmus University Medical School, the likelihood of dementia increases exponentially with age nearly one third of the population aged 85 and over has dementia (Ott et al., 1995). The most commonly heard of form of dementia is Alzheimer 's disease. And although this makes sense, considering it is the most common form, affecting around 5.4 million Americans (Alzheimer 's Association®, 2013) there are other forms that deserve to be recognized. The second and third most common forms of dementia in America are Vascular Dementia and Lewy Body Dementia.…

    • 1058 Words
    • 5 Pages
    Improved Essays
  • Superior Essays

    "Parkinson's Disease." Harvard Medical School Health Topics A-z. Boston: Harvard Health Publications, 2013. Credo Reference. Web.…

    • 1031 Words
    • 5 Pages
    Superior Essays
  • Improved Essays

    Most people don’t think much about the process of walking, because it’s a natural motion. The ability to walk individually is a fundamental element of daily living activities. The way a person walks, or style of walking is referred to as gait (1). The human gait is an attractive “trademark” for recognizing people at a distance (1). Everyone has a distinctive gait signature, whether it’s the way you swing your arms when you walk or if you have a bounce when you walk, due to walking on the balls of your foot.…

    • 272 Words
    • 2 Pages
    Improved Essays
  • Improved Essays

    Fox, actor (see graphic 2), was diagnosed Parkinson’s Disease at the early age of 29 (Michael J. Fox Foundation, N.D.). As the symptoms progressed, Fox stepped away from acting and more into his disease. He founded the Michael J. Fox foundation that educates others of this disease and accepts donations to fund research for a cure as well as new treatments. Now being 53 years old, Michael J. Fox is considered “the most credible voice of Parkinson’s research in the world”, (Michael J. Fox Foundation, N.D.), and he shows no signs of stopping yet.…

    • 844 Words
    • 4 Pages
    Improved Essays
  • Superior Essays

    1. There is a 2-4% risk for Parkinson’s Disease in those over age 60 in comparison to the 1-2% risk in those who are younger. 2. In 2005 the number of people affected with PD worldwide (over the age of 50) was between 4.1 and 4.6 million and is estimated to double by…

    • 1272 Words
    • 6 Pages
    Superior Essays
  • Improved Essays

    Parkinson Late Adulthood

    • 473 Words
    • 2 Pages

    One of the most common growing disease in late adulthood is Parkinson which is a progressive disease of the nervous system with symptoms including tremor of the hands, arms, legs, jaw and face which is caused by failure of the normal cellular compensatory mechanisms in vulnerable brain regions, bradykinesia or slowness of movement, rigidity or stiffness of the limbs and trunk, postural instability or impaired balance and coordination. One of the main reason for these symptoms is the loss of dopamine which helped the Thalamus to regulate the movement by reporting the sensory information about the movement of the body to the brain. According to McNamara (2017), the loss of dopamine in the brain circuit which disrupts the performance of thalamus.…

    • 473 Words
    • 2 Pages
    Improved Essays
  • Improved Essays

    After dealing with this condition for several years now, I guess I forget that not everyone knows what it is. It's not cancer. Parkinson’s is a degenerative neurological disorder that destroys the the dopamine producing neurons in the brain. Dopamine is a neurotransmitter that important in controlling and coordinating movement and without it movement becomes slow and less fluid. It’s most prevalent among people over age 60.…

    • 822 Words
    • 4 Pages
    Improved Essays
  • Superior Essays

    Stem Cell Frankenstein

    • 1155 Words
    • 5 Pages

    Dennis Turner found out he has Parkinson’s disease at age 49. His Parkinson was dilating so quickly it lead him to have tremors and is right arm became inflexible. Therapy wasn’t working,…

    • 1155 Words
    • 5 Pages
    Superior Essays
  • Decent Essays

    To begin with, PD has no possible cure, the treatment offered to the patients is purely temporary, to control the side-effects. Also, there is no exact cause for this disease, it could very well be genetic, or derived. For the most part, however, scientist believe that a lack of dopamine in the substantia nigra area of the brain may be the primary cause of PD. Genetics and age are also two other factors to be considered. Age cannot be used as the only factor since “about 10 percent of the nearly 1 million people living with the disease in the United States are under the age of 40”…

    • 303 Words
    • 2 Pages
    Decent Essays
  • Superior Essays

    Alexis Arciga Biol 125 M‐TH 9:30‐12:50 Parkinson’s Disease Parkinson’s disease is an illness that if diagnose can be persistent for the rest of your life. As the disorder progresses the symptoms become more severe. Trembling of the hands and feet occur, stiffness in the body and involuntary shaking occurs. This is due to the deterioration of the nervous system caused by lack of dopamine in the human brain.…

    • 1174 Words
    • 5 Pages
    Superior Essays