Related Experiment Video
Updated: Aug 19, 2026

Microdialysis of Excitatory Amino Acids During EEG Recordings in Freely Moving Rats
Published on: November 8, 2018
Early seizures in patients with acquired immunodeficiency syndrome without mass lesions
G S Rosenbaum1, N C Klein, B A Cunha
1Infectious Disease Division, Winthrop-University Hospital, Mineola, NY 11501.
Abstract:
Generalized tonic-clonic seizures in persons infected with the human immunodeficiency virus have usually occurred in the setting of space-occupying lesions in the brain. Seizures have also been known to occur in patients with acquired immunodeficiency syndrome-related dementia. Two patients, each with prior history of human immunodeficiency virus infection, had seizures early in the course of their illness. Neither patient had evidence of space-occupying lesions or dementia at the time of admission for the seizures. Patients with human immunodeficiency virus infection may present with seizures and may not have a clinically detectable focus for their seizures.
Related Concept Videos
Epilepsy and Seizures: Overview
Various factors can trigger epilepsy, including genetic factors, brain damage, metabolic causes, and unknown etiology. Diagnosis of epilepsy involves electroencephalography (EEG), which...
Seizures: Classification
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:
Cryptococcal Meningitis
Encephalitis l: Introduction
Encephalitis ll: Pathophysiology
Seizures l: Introduction

