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

Epilepsy ll: Types01:22

Epilepsy ll: Types

Recurrent seizures, stemming from abnormal electrical activity in the brain, are the defining characteristic of epilepsy, a chronic neurological condition. Because seizure features vary greatly, epilepsy is classified using two systems: by seizure type and by epilepsy syndromes. These classifications enable clinicians to describe seizure patterns and select suitable treatment strategies.I. Classification by Seizure Type1. Focal EpilepsyFocal epilepsy begins in one hemisphere of the brain.
Seizures: Classification01:13

Seizures: Classification

Epilepsy is primarily characterized by unpredictable seizures, either provoked by an identifiable factor, such as injury or illness, or unprovoked, occurring spontaneously without apparent cause.
Seizures are typically classified into two main categories: focal and generalized seizures.
Focal Seizures
Focal seizures originate from specific regions of the brain. These seizures are further sub-classified into two types:
Seizures l: Introduction01:20

Seizures l: Introduction

Understanding seizures and epilepsy relies on key definitions that help in recognizing, classifying, and managing these disorders. These definitions provide a framework for recognizing, classifying, and managing seizure disorders.DefinitionsA seizure is a sudden, abnormal burst of electrical activity in the brain that can cause changes in awareness, movement, sensation, or behavior, depending on the area involved. Epilepsy is a chronic condition characterized by recurrent, unprovoked seizures,...
Epilepsy and Seizures: Overview01:24

Epilepsy and Seizures: Overview

Epilepsy is a chronic neurological disease marked by recurrent, unpredictable seizures. These seizures are caused by abnormal electrical discharges in the brain, leading to behavior, sensation, or consciousness alterations. They can also cause transient impairment of awareness, interfering with daily activities.
Various factors can trigger epilepsy, including genetic factors, brain damage, metabolic causes, and unknown etiology. Diagnosis of epilepsy involves electroencephalography (EEG), which...
Seizures ll: Types01:19

Seizures ll: Types

Seizures are sudden bursts of abnormal electrical discharge in the brain that interfere with normal function. They are commonly divided into three groups: focal seizures, generalized seizures, and other types that do not fit neatly into either category.Focal SeizuresFocal seizures begin in a single brain region. When awareness is preserved, they are called focal aware seizures and may cause sensations such as tingling, unusual smells, or flashing lights. When awareness is impaired, they are...
Antiepileptic Drugs: Sodium Channel Blockers01:08

Antiepileptic Drugs: Sodium Channel Blockers

Antiepileptic drugs are specialized medications that prevent seizures in individuals diagnosed with epilepsy. These drugs primarily function by blocking the movement of sodium ions through channels in the neuronal membrane, inhibiting the repetitive firing of action potentials often associated with seizures.
Sodium channel blockers modulate ion channels, particularly voltage-gated sodium channels. They block only sodium ion movement.
Among the most commonly prescribed antiepileptic drugs are...

You might also read

Related Articles

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

Sort by
Same author

The Ketogenic Diet: Three Decades Later.

Journal of child neurology·2026
Same author

Exploring Beneath the Wave Surface: EEGs in DEEs.

Neurology·2026
Same author

Challenges and opportunities for the use of telehealth in rare disease diagnosis, treatment, research, and education: key opinion leader interviews by the IRDiRC telehealth task force.

Therapeutic advances in rare disease·2026
Same author

Telehealth for rare disease care, research, and education across the globe: A review of the literature by the IRDiRC telehealth task force.

European journal of medical genetics·2024
Same author

Training Clinical Scientists: At All Career Stages.

Neurology·2024
Same author

Global health for rare diseases through primary care.

The Lancet. Global health·2024
Same journal

Artificial Intelligence in the Prehospital Stage of Stroke: Can Virtual Assistants Optimize Triage?

The neurologist·2026
Same journal

Looking Beyond the Midline: An Uncommon Etiology of Internuclear Ophthalmoplegia of Abduction Due to Cerebral Venous Thrombosis.

The neurologist·2026
Same journal

Commentary: Cervical Artery Dissection and Chiropractic Cervical Manipulation: Clarifying Association, Mechanism, and Interpretation.

The neurologist·2026
Same journal

Acute Spinal Cord Infarct Secondary to Fibrocartilaginous Embolism Treated With Tenecteplase.

The neurologist·2026
Same journal

Cervical Artery Dissection and Chiropractic​​​​​.

The neurologist·2026
Same journal

Oromandibular Dyskinesia Associated With Levofloxacin and Responsive to Low-Dose Oral Diazepam: A Case Report.

The neurologist·2026
See all related articles

Related Experiment Video

Updated: Jun 11, 2026

Electromagnetic Source Imaging in Presurgical Evaluation of Children with Drug-Resistant Epilepsy
09:57

Electromagnetic Source Imaging in Presurgical Evaluation of Children with Drug-Resistant Epilepsy

Published on: September 20, 2024

Pediatric epilepsy syndromes.

Deivasumathy Muthugovindan1, Adam L Hartman

  • 1Division of Pediatric Neurology, John M. Freeman Pediatric Epilepsy Center, Johns Hopkins Medicine, Baltimore, MD 21287, USA.

The Neurologist
|July 2, 2010
PubMed
Summary
This summary is machine-generated.

Early recognition of pediatric epilepsy syndromes is crucial for effective management and prognosis. Advances in neuroimaging and genetics aid in classifying these diverse neurological disorders.

More Related Videos

Generation and On-Demand Initiation of Acute Ictal Activity in Rodent and Human Tissue
06:45

Generation and On-Demand Initiation of Acute Ictal Activity in Rodent and Human Tissue

Published on: January 19, 2019

Interictal High Frequency Oscillations Detected with Simultaneous Magnetoencephalography and Electroencephalography as Biomarker of Pediatric Epilepsy
10:22

Interictal High Frequency Oscillations Detected with Simultaneous Magnetoencephalography and Electroencephalography as Biomarker of Pediatric Epilepsy

Published on: December 6, 2016

Related Experiment Videos

Last Updated: Jun 11, 2026

Electromagnetic Source Imaging in Presurgical Evaluation of Children with Drug-Resistant Epilepsy
09:57

Electromagnetic Source Imaging in Presurgical Evaluation of Children with Drug-Resistant Epilepsy

Published on: September 20, 2024

Generation and On-Demand Initiation of Acute Ictal Activity in Rodent and Human Tissue
06:45

Generation and On-Demand Initiation of Acute Ictal Activity in Rodent and Human Tissue

Published on: January 19, 2019

Interictal High Frequency Oscillations Detected with Simultaneous Magnetoencephalography and Electroencephalography as Biomarker of Pediatric Epilepsy
10:22

Interictal High Frequency Oscillations Detected with Simultaneous Magnetoencephalography and Electroencephalography as Biomarker of Pediatric Epilepsy

Published on: December 6, 2016

Area of Science:

  • Neurology
  • Pediatric Neurology
  • Epileptology

Background:

  • Pediatric epilepsies are diverse, ranging from benign to severe, with significant advancements in understanding their mechanisms over the past two decades.
  • Modern neuroimaging and genetic discoveries have enhanced the identification and characterization of various epilepsy syndromes.
  • Syndromes are classified by seizure types, age of onset, clinical features, EEG, and treatment response, with age-related classification aiding identification.

Purpose of the Study:

  • To review current literature on the prevalence, clinical and electrographic manifestations, pathophysiology, prognosis, and treatment of pediatric epilepsy syndromes.

Main Methods:

  • Literature review of existing data on pediatric epilepsy syndromes.

Main Results:

  • The review covers prevalence, clinical and electrographic findings, pathophysiology, prognosis, and treatment options for pediatric epilepsy syndromes.
  • Classification of syndromes is based on multiple features including seizure types and age-dependent expression.

Conclusions:

  • Accurate and timely diagnosis of epilepsy syndromes is vital for appropriate evaluation and treatment.
  • The recognition of specific antiepileptic therapies tailored to epilepsy syndromes is increasingly important.