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Related Concept Videos

Parkinson Disease l: Introduction01:24

Parkinson Disease l: Introduction

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Parkinson’s disease is a chronic, progressive neurodegenerative disorder that primarily affects movement. It is characterized by motor symptoms such as resting tremors, muscle rigidity, bradykinesia (slowness of movement), and postural instability. Patients may notice hand tremors at rest, stiffness during movement, or a shuffling gait. In addition to motor features, non-motor symptoms include sleep disturbances, mood and behavioral changes, constipation, and cognitive impairment, all of...
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Parkinson Disease ll: Pathophysiology01:24

Parkinson Disease ll: Pathophysiology

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Parkinson disease (PD) is a progressive neurodegenerative disorder primarily affecting movement, with additional non-motor features. Its pathophysiology involves complex interactions among genetic susceptibility, environmental exposures, and cellular dysfunction, including dopaminergic neuron loss, protein aggregation, and mitochondrial impairment.Selective NeurodegenerationA key feature is the degeneration of dopaminergic neurons in the substantia nigra pars compacta, leading to reduced...
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Psychoneuroimmunology: Diabetes and Cancer01:19

Psychoneuroimmunology: Diabetes and Cancer

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Chronic stress has been linked to both the onset and progression of serious health conditions, including Type 2 diabetes and cancer. Type 2 diabetes, a widespread chronic illness, is closely associated with obesity and insulin resistance, both of which often worsen under stress. Studies indicate that men experiencing high levels of chronic stress face a 45% higher risk of developing diabetes compared to those with minimal stress. Stress triggers physiological responses that elevate blood...
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Parkinson's Disease: Overview01:15

Parkinson's Disease: Overview

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Neurodegenerative disorders are progressive diseases that cause irreversible damage and loss to neurons in specific brain areas. Examples of these disorders include Parkinson's disease, Alzheimer's disease, Multiple Sclerosis (MS), and Amyotrophic Lateral Sclerosis (ALS). These disorders share characteristics such as proteinopathies, selective neuronal vulnerability, and a complex interplay between genetic and environmental factors. The primary therapeutic goal for these conditions is...
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Psychoneuroimmunology: Cardiovascular Disease01:27

Psychoneuroimmunology: Cardiovascular Disease

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Psychoneuroimmunology (PNI) is a multidisciplinary field that examines how psychological factors, particularly stress, interact with the immune system and impact physical health. Research in PNI has shown that chronic or traumatic stress can disrupt both the hypothalamic-pituitary-adrenal axis and the sympathetic nervous system. These disruptions contribute to serious health conditions, including cardiovascular diseases.
A key area of focus in PNI is the relationship between stress and coronary...
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Parkinson's Disease: Treatment01:24

Parkinson's Disease: Treatment

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Neurodegenerative disorders, such as Parkinson's Disease (PD), involve the gradual and irreversible destruction of neurons in particular brain areas. These disorders exhibit standard features like proteinopathies, selective vulnerability of some neurons, and an interaction of intrinsic properties, genetics, and environmental influences in neural injury.
Parkinson's Disease is primarily a result of the loss of dopaminergic neurons in the substantia nigra pars compacta. The cornerstone of...
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An Unpredictable Chronic Mild Stress Protocol for Instigating Depressive Symptoms, Behavioral Changes and Negative Health Outcomes in Rodents
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Can stress trigger Parkinson's disease?

Atbin Djamshidian1, Andrew J Lees1

  • 1The National Hospital for Neurology and Neurosurgery, Queen Square and the Reta Lila Weston Institute of Neurological Studies, UCL, London, UK.

Journal of Neurology, Neurosurgery, and Psychiatry
|November 22, 2013
PubMed
Summary
This summary is machine-generated.

Chronic stress may trigger Parkinson's disease by altering neuronal networks. Research suggests stress-induced symptoms resembling Parkinson's could indicate underlying striatal degeneration in vulnerable individuals.

Keywords:
PARKINSON'S DISEASEPSYCHIATRYSOMATISATION DISORDERSTRESS

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Area of Science:

  • Neuroscience
  • Psychiatry
  • Neurology

Background:

  • Chronic stress is increasingly recognized for its impact on brain function.
  • Parkinson's disease (PD) is a neurodegenerative disorder with complex etiology.
  • The interplay between stress and neurodegeneration warrants further investigation.

Purpose of the Study:

  • To review the potential role of chronic stress as a trigger for Parkinson's disease.
  • To explore the underlying mechanisms of stress-induced neuronal changes.
  • To examine if stress can precipitate striatal degeneration in susceptible individuals.

Main Methods:

  • A comprehensive literature review was conducted using PubMed and author files.
  • Search terms included 'Stress', 'Parkinson's disease', 'Emotional Distress', and related conditions.
  • Articles published in English until April 2013 were reviewed for relevance and originality.

Main Results:

  • Stress can induce reversible symptoms mimicking parkinsonism in humans and animal models.
  • Evidence suggests a potential link between emotional stress and striatal degeneration.
  • Non-motor symptoms and functional somatic syndromes are explored in relation to PD.

Conclusions:

  • Chronic stress may be a significant factor in the development or progression of Parkinson's disease.
  • Further research is needed to elucidate the causal relationship between stress and PD.
  • Understanding stress-induced mechanisms could offer new therapeutic targets for Parkinson's disease.