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Related Experiment Video

Updated: May 21, 2026

Characterizing the Relationship Between Eye Movement Parameters and Cognitive Functions in Non-demented Parkinson's Disease Patients with Eye Tracking

Characterizing the Relationship Between Eye Movement Parameters and Cognitive Functions in Non-demented Parkinson's Disease Patients with Eye Tracking

Published on: September 26, 2019

Autonomic dysfunction in Parkinson's disease.

Ronald F Pfeiffer¹

¹Department of Neurology, University of Tennessee Health Science Center, 855 Monroe Avenue, Memphis, TN 38163, USA. rpfeiffer@utmem.edu

Expert Review of Neurotherapeutics

|June 2, 2012

Summary

This summary is machine-generated.

Parkinson's disease (PD) often involves autonomic dysfunction, affecting functions like cardiovascular and gastrointestinal systems. Early recognition and treatment of these non-motor symptoms can significantly improve patients' quality of life.

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Published on: October 4, 2021

Area of Science:

Neurology
Autonomic Medicine

Background:

Parkinson's disease (PD) is increasingly recognized for its non-motor symptoms.
Autonomic dysfunction is a significant component of PD, present early and sometimes preceding motor symptoms.

Purpose of the Study:

To highlight the prevalence and impact of autonomic dysfunction in Parkinson's disease.
To emphasize the importance of recognizing and treating autonomic symptoms in PD patients.

Main Methods:

Review of current literature on non-motor symptoms in Parkinson's disease.
Analysis of the scope of autonomic functions affected in PD.

Main Results:

Autonomic dysfunction affects nearly all bodily systems in PD, including cardiovascular, gastrointestinal, urological, sexual, and thermoregulatory functions.
These autonomic impairments can occur early in the disease course, even before motor symptoms manifest.

Conclusions:

Autonomic dysfunction is a pervasive and early feature of Parkinson's disease.
Identifying and managing autonomic symptoms in PD is crucial for improving patient quality of life, as effective treatments are available.