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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...
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.
Drug Dosing: Geriatric Patients01:15

Drug Dosing: Geriatric Patients

Elderly individuals encompass a diverse population with varying degrees of age-related physiological changes. Defining the elderly presents challenges, as the geriatric population is often arbitrarily categorized as individuals older than 65. However, many individuals in this group lead active and healthy lives, with an increasing number surpassing 85 years and falling into the older elderly category. Physiological changes associated with aging impact performance capacity and homeostatic...
Pharmacodynamics in Geriatric Patients: Effects of Age01:27

Pharmacodynamics in Geriatric Patients: Effects of Age

Age-related pharmacokinetic changes are extensively documented, but understanding age-related pharmacodynamic alterations is relatively limited. This knowledge gap can be partly attributed to the complexity of developing appropriate measures of drug responses compared to bioanalytical methods for determining drug concentrations.Most information regarding age-related differences in human pharmacodynamics originates from cross-sectional studies. However, these studies assume that observed mean...
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:

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Related Experiment Video

Updated: May 25, 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

[Epilepsy in the elderly].

Sandrine Greffard1, Zina Barrou, Maxime Godard

  • 1Hôpital de La Pitié-Salpêtrière, centre de gériatrie, pavilion Marguerite-Bottard, 75013 Paris. sandrine.greffard@psl.aphp.fr

La Revue Du Praticien
|February 1, 2012
PubMed
Summary
This summary is machine-generated.

Epilepsy diagnosis in the elderly presents unique challenges due to atypical presentations and age-related changes. A geriatric model and individualized treatment are crucial for effective management of seizures in older adults.

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Area of Science:

  • Neurology
  • Geriatrics

Context:

  • Epilepsy is a common neurological disorder in older adults, with increasing incidence and mortality in this demographic.
  • Differentiating epilepsy from other paroxysmal events is clinically challenging in the elderly population.

Purpose:

  • To highlight the diagnostic and management complexities of epilepsy in the elderly.
  • To advocate for a geriatric-specific model for epilepsy assessment and treatment.

Summary:

  • Elderly epilepsy patients often present with less specific symptoms, with partial seizures being more common than generalized ones.
  • Acute symptomatic seizures are frequent, often linked to metabolic issues, infections, or medications.
  • Routine diagnostics and electroencephalography are important, though EEG changes can be non-specific in older individuals.
  • A validated electro-clinical scale is being developed to aid diagnosis.
  • Treatment emphasizes monotherapy, individualized drug selection, and careful consideration of side effects and interactions.

Impact:

  • This approach aims to improve diagnostic accuracy and therapeutic outcomes for elderly epilepsy patients.
  • It emphasizes a patient-centered strategy considering the multifactorial nature of aging and disease.