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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.
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: 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:
Substance Use Disorders Affecting Sleep01:24

Substance Use Disorders Affecting Sleep

Substance use disorders involve a pattern of using drugs more extensively than intended and continuing use despite harmful consequences. This includes legal substances like alcohol and nicotine, as well as illegal drugs. These disorders often involve both physical and psychological dependence, reflecting compulsive use of substances that significantly alter thoughts, feelings, and behaviors, contributing to a major public health issue.
Understanding the concepts of physical dependence,...
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,...
REM Sleep Behavior Disorder01:15

REM Sleep Behavior Disorder

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...

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Related Experiment Video

Updated: Jun 12, 2026

Manipulation of Epileptiform Electrocorticograms (ECoGs) and Sleep in Rats and Mice by Acupuncture
09:06

Manipulation of Epileptiform Electrocorticograms (ECoGs) and Sleep in Rats and Mice by Acupuncture

Published on: December 22, 2016

Comorbidity between epilepsy and sleep disorders.

Raffaele Manni1, Michele Terzaghi

  • 1Sleep Medicine and Epilepsy Unit, IRCCS C. Mondino National Institute of Neurology Foundation, Via Mondino 2, Pavia, Italy. raffaele.manni@mondino.it

Epilepsy Research
|June 24, 2010
PubMed
Summary
This summary is machine-generated.

Epilepsy and sleep disorders frequently coexist, impacting patient health. Addressing sleep issues like sleep apnea can improve seizure control and quality of life, yet this comorbidity is often overlooked by clinicians.

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A Chronic Sleep Fragmentation Model using Vibrating Orbital Rotor to Induce Cognitive Deficit and Anxiety-Like Behavior in Young Wild-Type Mice
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Interictal High Frequency Oscillations Detected with Simultaneous Magnetoencephalography and Electroencephalography as Biomarker of Pediatric Epilepsy
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Interictal High Frequency Oscillations Detected with Simultaneous Magnetoencephalography and Electroencephalography as Biomarker of Pediatric Epilepsy

Published on: December 6, 2016

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Last Updated: Jun 12, 2026

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09:06

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A Chronic Sleep Fragmentation Model using Vibrating Orbital Rotor to Induce Cognitive Deficit and Anxiety-Like Behavior in Young Wild-Type Mice
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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
  • Sleep Medicine
  • Clinical Research

Background:

  • Comorbidity between epilepsy and sleep disorders is under-investigated and often overlooked in clinical practice.
  • Increasing evidence links epilepsy with various sleep disorders, including obstructive sleep apnea (OSA), parasomnias, and insomnia.
  • Prevalence of OSA in epilepsy patients ranges from 10% in adults to 30% in drug-resistant cases.

Purpose of the Study:

  • To highlight the significant and often neglected comorbidity between epilepsy and sleep disorders.
  • To underscore the potential clinical and pathophysiological consequences of these coexisting conditions.
  • To emphasize the need for greater clinician awareness and comprehensive sleep management in epilepsy care.

Main Methods:

  • Literature review and synthesis of existing evidence on epilepsy and sleep disorder associations.
  • Analysis of prevalence data for specific sleep disorders (OSA, parasomnias, insomnia) in epilepsy populations.
  • Examination of the impact of treating sleep disorders on epilepsy outcomes.

Main Results:

  • Obstructive sleep apnea (OSA) is common in epilepsy patients (10-30%).
  • Treatment of OSA with continuous positive airway pressure (CPAP) may improve seizure control, cognition, and quality of life.
  • Associations found between epilepsy and NREM arousal parasomnias, particularly in children and with nocturnal frontal lobe epilepsy (NFLE).
  • REM sleep behavior disorder affects 12% of elderly epilepsy patients.
  • Insomnia is prevalent but poorly studied in epilepsy, with unclear impacts on seizure control.

Conclusions:

  • Greater clinical awareness of sleep disorder comorbidity in epilepsy is crucial for accurate diagnosis and treatment.
  • Integrated management of sleep disorders can enhance seizure control, cognitive function, and overall well-being in epilepsy patients.
  • Comprehensive sleep hygiene strategies are needed, addressing underlying sleep pathologies in epilepsy.