Jove
Visualize
Contact Us
JoVE
x logofacebook logolinkedin logoyoutube logo
ABOUT JoVE
OverviewLeadershipBlogJoVE Help Center
AUTHORS
Publishing ProcessEditorial BoardScope & PoliciesPeer ReviewFAQSubmit
LIBRARIANS
TestimonialsSubscriptionsAccessResourcesLibrary Advisory BoardFAQ
RESEARCH
JoVE JournalMethods CollectionsJoVE Encyclopedia of ExperimentsArchive
EDUCATION
JoVE CoreJoVE BusinessJoVE Science EducationJoVE Lab ManualFaculty Resource CenterFaculty Site
Terms & Conditions of Use
Privacy Policy
Policies

Related Concept Videos

Introduction Cardiac Emergencies01:30

Introduction Cardiac Emergencies

94
Cardiac emergencies are critical situations involving the heart that require immediate medical intervention to prevent severe complications or death. These emergencies often arise from underlying heart conditions that impair the heart's ability to function correctly.Types of Cardiac EmergenciesThe most common types of cardiac emergencies include Acute Coronary Syndrome (ACS), myocardial infarction (MI), cardiac arrest, and heart failure.Acute Coronary Syndrome (ACS)Acute Coronary Syndrome (ACS)...
94
Gastrointestinal Motility Disorders01:20

Gastrointestinal Motility Disorders

758
Gastrointestinal or GI motility disorders are characterized by irregular gastrointestinal tract movements, disrupting food transit from the mouth to the anus. They are caused by damage or dysfunction in gut muscles or nerves. These disorders can cause symptoms such as severe constipation, diarrhea, abdominal pain, and swallowing difficulties. Disorders can affect any segment of the GI tract and range widely in severity, from common conditions like GERD to life-threatening conditions like...
758
Disturbances in Heart Rhythm01:29

Disturbances in Heart Rhythm

1.9K
Arrhythmia or dysrhythmia refers to an abnormal heart rhythm caused by a defect in the heart's conduction system. It can cause the heart to beat irregularly, too quickly, or too slowly, leading to symptoms like chest pain, shortness of breath, and fainting. Factors such as stress, caffeine, alcohol, nicotine, cocaine, certain drugs, congenital defects, diseases, and electrolyte abnormalities can trigger arrhythmias.
Arrhythmias are categorized by their speed, rhythm, and origin. A slow heart...
1.9K
Panic Disorder01:27

Panic Disorder

296
Panic disorder is an anxiety disorder characterized by recurrent and sudden minutes-long episodes of intense fear, known as panic attacks. These attacks may feel like heart attacks and often happen without warning or a specific cause. They can include symptoms such as rapid heart rate, shortness of breath, chest pain, trembling, sweating, dizziness, and a sense of helplessness. During a panic attack, individuals may feel as though they are experiencing a heart attack or are in a...
296
REM Sleep Behavior Disorder01:15

REM Sleep Behavior Disorder

714
REM Sleep Behavior Disorder (RBD) is a sleep disorder characterized by the absence of muscle paralysis that normally occurs during the REM phase of sleep. This absence allows individuals to physically act out their dreams, which are often vivid and disturbing. Common behaviors exhibited during episodes include kicking, punching, and yelling. These actions can be dangerous, potentially leading to injuries for the person with RBD or their bed partner.
RBD is significantly associated with...
714
Mechanism of Cardiac Arrhythmias01:28

Mechanism of Cardiac Arrhythmias

1.4K
Arrhythmias are irregular heart rhythms occurring when the heart's electrical impulses become abnormal. These disturbances can lead to various symptoms, depending on their severity and the underlying cause. Some common factors contributing to arrhythmias include hypoxia, ischemia, electrolyte imbalances, excessive catecholamine exposure, drug toxicity, and muscle overstretching. Arrhythmias can be classified into two main types based on the rate and site of origin of abnormal heart rhythms.
1.4K

You might also read

Related Articles

Articles linked to this work by shared authors, journal, and citation graph.

Sort by
Same author

Safety and efficacy of endovascular treatment for pediatric acute ischemic stroke: a systematic review and Meta-analysis.

Journal of thrombosis and thrombolysis·2026
Same author

Rapidly Progressive Dementia: Toward Better Diagnosis and Treatment.

Neurology·2025
Same author

Coma from severe spontaneous intracranial hypotension due to a CSF-venous fistula.

Practical neurology·2025
Same author

Angioplasty and/or stenting after thrombectomy in patients with large vessel occlusion associated with underlying intracranial atherosclerotic stenosis: a meta-analysis and systematic review.

Acta neurochirurgica·2025
Same author

Effectiveness of Individual Psychoeducational Interventions for Caregivers of Stroke Patients: A Systematic Review and Meta-Analysis.

Journal of clinical psychology in medical settings·2025
Same author

Racial and ethnic disparities in endovascular treatment outcomes in acute ischemic stroke: a systematic review and meta-analysis.

Journal of neurology·2025

Related Experiment Video

Updated: Nov 8, 2025

Handwriting Analysis Indicates Spontaneous Dyskinesias in Neuroleptic Naïve Adolescents at High Risk for Psychosis
05:52

Handwriting Analysis Indicates Spontaneous Dyskinesias in Neuroleptic Naïve Adolescents at High Risk for Psychosis

Published on: November 21, 2013

15.1K

Movement Disorder Emergencies.

Diana Apetauerova1, Pritika A Patel2, Joseph D Burns3

  • 1Division of Neurology, Lahey Hospital and Medical Center, Burlington, MA 01805, USA; Department of Neurology, Tufts University School of Medicine, Boston, MA 02111, USA.

Neurologic Clinics
|April 26, 2021
PubMed
Summary
This summary is machine-generated.

Acute overdose of psychiatric medications can cause life-threatening movement disorders. Prompt withdrawal of offending drugs and supportive care are crucial for managing these critical conditions.

Keywords:
DystoniaEncephalopathyHyperpyrexiaMalignant catatoniaNeuroleptic malignant syndromeParkinson diseasePsychosisSerotonin syndrome

More Related Videos

Induction and Assessment of Levodopa-induced Dyskinesias in a Rat Model of Parkinson's Disease
05:51

Induction and Assessment of Levodopa-induced Dyskinesias in a Rat Model of Parkinson's Disease

Published on: October 14, 2021

4.1K
Author Spotlight: Enhancing Remote Rehabilitation with Virtual Reality and Electromyography
04:06

Author Spotlight: Enhancing Remote Rehabilitation with Virtual Reality and Electromyography

Published on: January 12, 2024

823

Related Experiment Videos

Last Updated: Nov 8, 2025

Handwriting Analysis Indicates Spontaneous Dyskinesias in Neuroleptic Naïve Adolescents at High Risk for Psychosis
05:52

Handwriting Analysis Indicates Spontaneous Dyskinesias in Neuroleptic Naïve Adolescents at High Risk for Psychosis

Published on: November 21, 2013

15.1K
Induction and Assessment of Levodopa-induced Dyskinesias in a Rat Model of Parkinson's Disease
05:51

Induction and Assessment of Levodopa-induced Dyskinesias in a Rat Model of Parkinson's Disease

Published on: October 14, 2021

4.1K
Author Spotlight: Enhancing Remote Rehabilitation with Virtual Reality and Electromyography
04:06

Author Spotlight: Enhancing Remote Rehabilitation with Virtual Reality and Electromyography

Published on: January 12, 2024

823

Area of Science:

  • Neurology
  • Pharmacology
  • Critical Care Medicine

Background:

  • Acute movement disorders, including new-onset or decompensated chronic conditions, represent uncommon yet critical medical emergencies.
  • Overdoses of psychiatric medications, whether accidental or intentional, can precipitate severe and life-threatening movement disorders.

Observation:

  • Specific syndromes include serotonin syndrome, neuroleptic malignant syndrome, and malignant catatonia.
  • These conditions manifest as acute, severe disturbances in motor function.

Findings:

  • Management focuses on immediate cessation of causative agents.
  • Key interventions include benzodiazepine administration and diagnosis-specific treatments.
  • Comprehensive supportive care is essential, encompassing airway, breathing, and hemodynamic stability, fluid resuscitation, and renal support, potentially including hemodialysis.

Implications:

  • These critical events frequently necessitate intensive neurologic care.
  • Early recognition and intervention are paramount for patient survival and improved outcomes.
  • Understanding these drug-induced movement disorders is vital for clinicians managing psychiatric and neurologic patients.