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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...
Increased Body Temperature01:25

Increased Body Temperature

A body temperature above  38°C  (100.4 °F) is known as fever or pyrexia, and a person with fever is termed 'febrile.' Typically, the hypothalamus, a part of the brain that acts as the body's thermostat, regulates body temperature through a thermoregulatory setpoint. It receives signals from cold and warm thermal receptors throughout the body and adjusts the body's temperature accordingly. Fever occurs when this hypothalamic setpoint is altered, usually in response to an infection or illness.
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:
Types of Fever01:25

Types of Fever

Fever can be triggered by several factors, including infections, nervous system disorders, certain cancers, blood diseases like leukemia, embolism, thrombosis, heatstroke, dehydration, surgical trauma, crushing injuries, and allergic reactions.
Here are the different types of fever:
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...

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Related Experiment Video

Updated: Jun 8, 2026

A Behavioral Screen for Heat-Induced Seizures in Mouse Models of Epilepsy
06:58

A Behavioral Screen for Heat-Induced Seizures in Mouse Models of Epilepsy

Published on: July 12, 2021

Febrile seizures.

Alok Hemal1, B P Kalra, Veena Gupta

  • 1Department of Paediatrics, Himalayan Institute of Medical Sciences, Dehradun 248140.

Journal of the Indian Medical Association
|September 16, 2010
PubMed
Summary
This summary is machine-generated.

Febrile seizures are common in children and usually benign, with little risk of long-term harm or developing epilepsy. Treatments like anti-epileptic drugs don't prevent future epilepsy, shifting treatment approaches.

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

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Last Updated: Jun 8, 2026

A Behavioral Screen for Heat-Induced Seizures in Mouse Models of Epilepsy
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A Behavioral Screen for Heat-Induced Seizures in Mouse Models of Epilepsy

Published on: July 12, 2021

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

Area of Science:

  • Pediatrics
  • Neurology
  • Epilepsy

Background:

  • Febrile seizures affect 2-5% of US children, most commonly simple seizures.
  • Complex febrile seizures have focal onset, prolonged duration, or recurrence within one illness.
  • Risk factors for febrile seizures, recurrence, and epilepsy are identifiable.

Purpose of the Study:

  • To review the characteristics, risks, and management of febrile seizures in children.
  • To discuss the evolving approach to treating febrile seizures based on current evidence.

Main Methods:

  • Review of existing literature on febrile seizures.
  • Analysis of risk factors for recurrence and epilepsy development.
  • Evaluation of the efficacy of anti-epileptic drugs.

Main Results:

  • Febrile seizures carry minimal risk of mortality, morbidity, or detectable brain damage.
  • Recurrence is possible, but few children develop epilepsy.
  • Anti-epileptic drugs prevent recurrence but do not reduce the risk of subsequent epilepsy.

Conclusions:

  • Febrile seizures are generally benign with a low risk of long-term consequences.
  • The treatment paradigm for febrile seizures is shifting due to the limited impact of anti-epileptic drugs on epilepsy development.