Related Experiment Video

Updated: Apr 28, 2026

Preparing Undercut Model of Posttraumatic Epileptogenesis in Rodents
07:58

Preparing Undercut Model of Posttraumatic Epileptogenesis in Rodents

Published on: September 15, 2011

8.9K

Do Seizures Damage the Brain?-Cumulative Effects of Seizures and Epilepsy: A 2025 Perspective

Pavel Klein1, Enrique Carrazana2,3, Tracy Glauser4

  • 1Mid-Atlantic Epilepsy and Sleep Center, Bethesda, MD, USA.

Epilepsy Currents
|April 21, 2025
PubMed

Insights

Epilepsy may not be a progressive disease, as "seizures beget seizures" remains controversial. This review examines evidence and gaps in understanding seizure-induced brain changes for better epilepsy management.

Area of Science:

  • Neuroscience
  • Neurology
  • Epileptology

Background:

  • William Gowers hypothesized epilepsy as progressive in 1885, before effective treatments.
  • The concept "seizures beget seizures" suggests seizures worsen epilepsy over time.
  • Controversy persists regarding epilepsy progression and seizure-induced brain damage.

Purpose of the Study:

  • To critically review the long-standing hypothesis that epilepsy is a progressive disease.
  • To evaluate evidence for and against seizure-induced modification and damage of brain circuits.
  • To identify experimental and clinical gaps in understanding epilepsy progression.

Main Methods:

  • Critical review of historical and recent studies on epilepsy progression.
  • Inclusion of perspectives from longitudinal imaging and cognitive studies.
  • Analysis of perceived inconsistencies in past research.

Main Results:

  • The "seizures beget seizures" hypothesis and epilepsy progression remain debated.
  • Evidence for seizure-induced brain modification and damage is inconclusive.
  • Significant experimental and clinical challenges hinder definitive answers.

Conclusions:

  • Resolving the epilepsy progression debate is crucial for neurobiological understanding.
  • Effective treatment strategies and clinical management require clarity on seizure-induced changes.
  • Addressing research gaps is vital for preventing seizure recurrence and comorbidities.
Keywords:
cognitioncortical thinningkindlingneuron lossprogressionstatus epilepticus

More Related Videos

Use of a Wireless Video-EEG System to Monitor Epileptiform Discharges Following Lateral Fluid-Percussion Induced Traumatic Brain Injury09:16

Use of a Wireless Video-EEG System to Monitor Epileptiform Discharges Following Lateral Fluid-Percussion Induced Traumatic Brain Injury

Published on: June 21, 2019

26.4K
Inducing Post-Traumatic Epilepsy in a Mouse Model of Repetitive Diffuse Traumatic Brain Injury07:07

Inducing Post-Traumatic Epilepsy in a Mouse Model of Repetitive Diffuse Traumatic Brain Injury

Published on: February 10, 2020

10.0K

Related Concept Videos

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...
1.7K
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:
2.5K
Cerebral Edema ll: Pathophysiology01:22

Cerebral Edema ll: Pathophysiology

Vasogenic edema is a major form of cerebral edema characterized by abnormal accumulation of fluid in the brain’s extracellular space due to disruption of the blood–brain barrier (BBB). The BBB is a specialized structure composed of endothelial cells connected by tight junctions, supported by astrocytic endfeet and a basement membrane. Under normal conditions, it tightly regulates the movement of ions, proteins, and solutes between the bloodstream and brain parenchyma. When this...
14
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,...
36
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...
27
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.
35