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Related Concept Videos

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,...
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...
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:
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...
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.
Antiepileptic Drugs: GABAergic Pathway Potentiators01:18

Antiepileptic Drugs: GABAergic Pathway Potentiators

γ-aminobutyric acid or GABA, plays a pivotal role as an inhibitory neurotransmitter in the brain. GABA pathway potentiators, also known as GABAergic drugs, are a class of pharmaceutical agents designed to enhance the functioning of the GABAergic system. These medications primarily treat epilepsy, a neurological disorder characterized by recurrent seizures.
The key GABA pathway potentiators used in epilepsy management are as follows.
Benzodiazepines are a well-known class of drugs used for their...

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Construction of Vapor Chambers Used to Expose Mice to Alcohol During the Equivalent of all Three Trimesters of Human Development
15:27

Construction of Vapor Chambers Used to Expose Mice to Alcohol During the Equivalent of all Three Trimesters of Human Development

Published on: July 13, 2014

Alcohol-related seizures.

David McMicken1, Jonathan L Liss

  • 1Department of Emergency Services, The Medical Center, Columbus, GA, USA. David.McMicken@crhs.net

Emergency Medicine Clinics of North America
|November 27, 2010
PubMed
Summary

Alcohol-related seizures (ARS) encompass all seizures linked to alcohol use. Prompt diagnosis is crucial, and benzodiazepines like lorazepam are effective for treatment.

Area of Science:

  • Neurology
  • Addiction Medicine

Background:

  • Alcohol-related seizures (ARS) are seizures associated with alcohol use, including alcohol withdrawal seizures (AWS).
  • 20-40% of emergency department seizure presentations are linked to alcohol abuse.
  • Accurate diagnosis is essential to avoid mislabeling seizures as solely alcohol withdrawal.

Purpose of the Study:

  • To define alcohol-related seizures and their clinical implications.
  • To highlight the importance of diagnostic evaluation in patients presenting with seizures and alcohol use.
  • To outline appropriate initial management strategies for alcohol-related seizures.

Main Methods:

  • Literature review and clinical guideline synthesis.
  • Analysis of seizure presentation demographics in emergency settings.

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  • Review of pharmacological interventions for alcohol withdrawal seizures.

    • Main Results:

    • Alcohol-related seizures represent a significant proportion of seizure presentations.
    • Premature diagnosis of alcohol withdrawal seizures can occur without thorough evaluation.
    • Benzodiazepines are effective in preventing alcohol withdrawal seizures.

    Conclusions:

    • A careful diagnostic evaluation is critical before labeling seizures as alcohol withdrawal.
    • Lorazepam, 2 mg intravenously, is recommended for alcoholic patients with a history of ARS experiencing seizures.
    • Benzodiazepines are sufficient for the prevention of alcohol withdrawal seizures.