Search research articles

ABOUT JoVE

Overview Leadership Blog JoVE Help Center

AUTHORS

Publishing Process Editorial Board Scope & Policies Peer Review FAQ Submit

LIBRARIANS

Testimonials Subscriptions Access Resources Library Advisory Board FAQ

RESEARCH

JoVE Journal Methods Collections JoVE Encyclopedia of Experiments Archive

EDUCATION

JoVE Core JoVE Business JoVE Science Education JoVE Lab Manual Faculty Resource Center Faculty Site

Terms & Conditions of Use

Related Concept Videos

Narcolepsy

Narcolepsy

Narcolepsy is a chronic sleep disorder characterized by pervasive, uncontrolled sleepiness and other sleep disturbances. One of its hallmark symptoms is an abrupt transition to REM sleep upon falling asleep, which causes symptoms typically associated with this phase to occur unexpectedly during wakefulness. These include the following symptoms, which typically last from a minute or two to half an hour.

Botulism

Botulism

Botulism is a life-threatening neuroparalytic condition caused by botulinum neurotoxin, which is produced by the bacterium Clostridium botulinum, a Gram-positive, spore-forming, obligate anaerobe.In adults, the toxin enters the body in different ways: in foodborne botulism, the preformed toxin is absorbed in the intestine. In wound botulism, spores grow in injured tissue and release the toxin into the blood. Infant botulism differs mechanistically from adult forms. In infants, botulism commonly...

You might also read

Related Articles

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

Sort by

Same author

Preoperative limbic cortical thinning in mesial temporal lobe epilepsy surgical candidates is associated with pre-existing and de novo postoperative depression.

Epileptic disorders : international epilepsy journal with videotape·2026

Same author

Moderators and predictors of treatment outcome for OCD: A comparison of cognitive behavioral therapy Exposure Response Prevention to Acceptance and Commitment Therapy.

Psychotherapy research : journal of the Society for Psychotherapy Research·2026

Same author

Time trends of incidence and prevalence of severe mental illness in Danish adults: a nationwide register study.

Nordic journal of psychiatry·2026

Same author

Prevalence and types of anxiety disorders among patients with cardiac conditions and elevated HADS-A scores: findings from the initial screening phase of the Heart and Mind trial in Denmark.

BMJ open·2026

Same author

Prevention of Recurrent Cases of Emergence Delirium in Electroconvulsive Therapy.

Cureus·2026

Same author

Educational Differences in Treatment of Individuals Diagnosed With Major Depression: A Register-Based Cohort Study.

Acta psychiatrica Scandinavica·2026

Search research articles

Related Experiment Video

Updated: Jun 20, 2026

Multi-system Monitoring for Identification of Seizures, Arrhythmias and Apnea in Conscious Restrained Rabbits

Multi-system Monitoring for Identification of Seizures, Arrhythmias and Apnea in Conscious Restrained Rabbits

Published on: March 27, 2021

[Organic catatonia after apoplexy].

Anders Jørgensen¹, Martin Balslev Jørgensen

¹Psykiatrisk Center, Rigshospitalet, DK-2100 København Ø. aj@dadlnet.dk

Ugeskrift for Laeger

|September 8, 2009

Summary

Catatonia can manifest in psychiatric disorders and rarely in organic brain conditions. This case highlights catatonia following a right-hemisphere stroke, responding to treatment.

Area of Science:

Neurology
Psychiatry

Background:

Catatonia is a neuropsychiatric syndrome associated with various conditions.
Organic cerebral affections can rarely present with catatonia.

Observation:

A previously healthy male developed catatonia years after a right-hemisphere stroke.
Symptoms included stupor, mutism, stereotyped movements, and echolalia.

Findings:

The patient's catatonic symptoms responded to benzodiazepine and electroconvulsive therapy.
This suggests a potential link between focal cerebral lesions and catatonia.

Implications:

Catatonia should be considered in the differential diagnosis of patients with known organic brain disorders.
Further research is needed to understand the neurobiological mechanisms underlying stroke-induced catatonia.

More Related Videos

Cerebral Ischemic Coma Model Induced by Modified Four-Vessel Occlusion

Cerebral Ischemic Coma Model Induced by Modified Four-Vessel Occlusion

Published on: July 5, 2024

Related Experiment Videos

Last Updated: Jun 20, 2026

Multi-system Monitoring for Identification of Seizures, Arrhythmias and Apnea in Conscious Restrained Rabbits

Multi-system Monitoring for Identification of Seizures, Arrhythmias and Apnea in Conscious Restrained Rabbits

Published on: March 27, 2021

Cerebral Ischemic Coma Model Induced by Modified Four-Vessel Occlusion

Cerebral Ischemic Coma Model Induced by Modified Four-Vessel Occlusion

Published on: July 5, 2024