Related Experiment Video
Updated: May 7, 2026

A Behavioral Screen for Heat-Induced Seizures in Mouse Models of Epilepsy
Published on: July 12, 2021
[Simple febrile seizure, complex seizure, generalized epilepsy with febrile seizure plus, FIRES and new syndromes]
1Hospital del Niño, Panamá.
Insights
Febrile seizures are common in young children and can sometimes indicate epilepsy. Understanding their spectrum and genetic links aids in early detection and management of related epilepsy syndromes.
Area of Science:
- Pediatric Neurology
- Clinical Genetics
Context:
- Febrile seizures affect 2-5% of children under 5, rising to 15% in some populations.
- They are a frequent cause of pediatric hospital admissions and parental anxiety.
- Febrile seizures can be the initial presentation of epilepsy, with 13% of epileptic patients having a history of febrile seizures.
Purpose:
- To review current knowledge on febrile seizures, their prognosis, and association with new epileptic syndromes.
- To highlight the role of molecular genetic studies in identifying genetic factors.
- To emphasize the importance of careful patient follow-up for early risk factor detection.
Summary:
- Febrile seizures represent a spectrum of severity, from simple to complex forms like febrile seizure plus, Dravet syndrome, and FIRES.
- Phenotypic classification aids in prognosis and therapeutic strategies.
- Recent advances in molecular genetics have illuminated the genetic underpinnings of febrile seizures and related disorders.
Impact:
- Informs clinical practice regarding the diagnosis and management of febrile seizures.
- Facilitates earlier identification of children at risk for epilepsy.
- Contributes to a better understanding of the genetic basis of epilepsy syndromes originating from febrile seizures.
Abstract:
Febrile seizures are the most common seizures in childhood. They have been observed in 2-5% of children before the age of 5, but in some populations this figure may increase to 15%. It is a common cause of pediatric hospital admissions and cause of anxiety for parents. Febrile seizures could be the first manifestation of epilepsy. About 13% of epileptic patients have a history of febrile seizure, and 30% have had recurrent febrile seizures. Their phenotypic characteristics allow, in the majority of cases, a classification of the seizure, an elaboration of a prognosis and to assume a specific therapeutic attitude. It is possible to describe a spectrum according to their severity, from the benign simple seizure to the more complex, febrile seizure plus, Dravet'syndrome, and FIRES. During the past decade, molecular genetic studies have contributed to the identification of genetic factors involved in febrile seizure and related disorders, making the necessity of a careful follow up of these patients in order to detect risk factors earlier. We have reviewed the medical literature to update current knowledge of febrile seizures, their prognosis and their relation to new epileptic syndromes.
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