Related Experiment Video
Updated: Jul 27, 2026

09:32
Network Analysis of Foramen Ovale Electrode Recordings in Drug-resistant Temporal Lobe Epilepsy Patients
Published on: December 18, 2016
Interface of epilepsy and sleep disorders.
R G Beran1, M J Plunkett, G J Holland
1St Lukes Hospital Telemetry and Sleep Centre, St Lukes Hospital, 18 Roslyn Street, Potts Point, NSW, 2011, Australia.
Seizure
|May 1, 1999
Summary
Treating sleep disorders in epilepsy patients significantly improves seizure control. Snoring during EEG may indicate a sleep disorder, even in diagnosed epilepsy cases.
Area of Science:
- Neurology
- Sleep Medicine
- Epilepsy Research
Background:
- Obstructive sleep apnoea (OSA) was first described by Henri Gastaut.
- Sleep deprivation is a known seizure trigger and is used diagnostically in electroencephalography (EEG).
- The relationship between epilepsy and sleep disorders warrants further investigation.
Purpose of the Study:
- To evaluate the interface between epilepsy and sleep disorders.
- To assess the impact of managing sleep disorders on seizure control in patients with co-existing conditions.
- To determine if snoring during EEG can indicate underlying sleep disorders.
Main Methods:
- Fifty patients (aged 10-83) with suspected seizures and possible sleep disorders underwent overnight polysomnography (PSG).
- Patients were evaluated for epilepsy and sleep disorders, with interventions like CPAP or medication administered as needed.
- Patient demographics, seizure data, sleep disorder diagnoses, and treatment responses were reviewed.
Main Results:
- Approximately 50% of patients were diagnosed with epilepsy.
- Nearly 75% of patients had sleep disorders requiring therapeutic intervention.
- Effective management of sleep disorders led to significant improvements in seizure control for patients with co-existing epilepsy and sleep disorders.
Conclusions:
- Co-existence of epilepsy and sleep disorders is common.
- Managing sleep disorders is crucial for improving seizure control in affected patients.
- Snoring during EEG can be an important clinical clue for identifying sleep disorders in epilepsy patients.
Related Concept Videos
Overview of Synapses
A synapse is a specialized structure where two neurons connect, allowing them to pass an electrical or chemical signal to another neuron. It is the point of communication between neurons. The term "synapse" is derived from the Greek word "synapsis," which means "conjunction." The entire process of neural communication revolves around the synapse. When activated, a neuron releases chemicals known as neurotransmitters into the synapse. These neurotransmitters cross the synapse and bind to...
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...
Various factors can trigger epilepsy, including genetic factors, brain damage, metabolic causes, and unknown etiology. Diagnosis of epilepsy involves electroencephalography (EEG), which...
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 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:
Antiepileptic Drugs: Potassium Channel Activators
Ezocgabine or retigabine, an antiepileptic drug of remarkable efficacy, has revolutionized the management of seizures. It is a potassium channel activator, explicitly targeting the family of Q subtype potassium channels. It enhances the transmembrane potassium currents, regulating neuronal excitability. This action stabilizes the resting membrane potential, a pivotal factor in mitigating the hyperexcitability that characterizes epilepsy.
Ezogabine has gained approval as an adjunctive treatment...
Ezogabine has gained approval as an adjunctive treatment...
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 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.

