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Related Concept Videos

Electroconvulsive Therapy01:30

Electroconvulsive Therapy

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Electroconvulsive therapy (ECT), or shock therapy, remains a critical biomedical intervention for severe, treatment-resistant depression. While its origins can be traced back to Hippocrates' observations that malaria-induced convulsions alleviated mental illness, modern ECT has evolved significantly from its earlier, more primitive applications. First introduced in 1938 by Ugo Cerletti and his colleagues, ECT involves inducing controlled seizures using electrical currents. In its early...
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Parkinson's Disease: Treatment01:24

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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.
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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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Updated: Mar 29, 2026

Pupillary Response as Assessment of Effective Seizure Induction by Electroconvulsive Therapy
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Electroconvulsive Therapy Intervention for Parkinson's Disease.

Puneet Narang1, Anna Glowacki1, Steven Lippmann1

  • 1Dr. Narang is Assistant Professor with the University of Minnesota and Staff Physician and Lead ECT Psychiatrist at Regions Hospital, Minneapolis-St. Paul, Minnesota; Dr. Glowacki is a first year family medicine resident at John Peter Smith hospital, Fort Worth Texas; and Dr. Lippmann is Professor of Psychiatry at University of Louisville School of Medicine, Louisville, Kentucky.

Innovations in Clinical Neuroscience
|December 4, 2015
PubMed
Summary
This summary is machine-generated.

Electroconvulsive therapy (ECT) offers a safe and effective treatment for Parkinson's disease patients refractory to conventional therapies. Despite documented benefits, its underutilization highlights the need for further research into optimal application and duration of effect.

Keywords:
ECTElectroconvulsive therapyParkinson’s diseasemotor symptoms“on-off” phenomenon

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Area of Science:

  • Neurology
  • Psychiatry

Background:

  • Electroconvulsive therapy (ECT) is a recognized treatment for refractory psychiatric and neurologic conditions.
  • Parkinson's disease (PD) is a neurodegenerative disorder often unresponsive to standard pharmacotherapies.
  • Existing reports suggest ECT may be a safe and effective option for PD patients with treatment resistance.

Purpose of the Study:

  • To evaluate the existing literature supporting ECT as a safe and effective treatment for treatment-refractory Parkinson's disease.

Main Methods:

  • Literature review of studies investigating electroconvulsive therapy in Parkinson's disease patients.

Main Results:

  • Decades of documentation show motor improvements in Parkinson's disease patients treated with ECT.
  • ECT demonstrates efficacy and safety in Parkinson's disease patients with suboptimal medication response or L-dopa "on/off" phenomena.

Conclusions:

  • Electroconvulsive therapy is a viable treatment for both acute and maintenance phases of Parkinson's disease in select patients.
  • Underutilization of ECT in Parkinson's disease may stem from unpredictable treatment duration.
  • Further research is needed to define parameters for ECT application and duration of benefit in difficult-to-treat Parkinson's disease cases.