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Pediatric Neurology · Genetic Epilepsy with Febrile Seizures Plus

Growing Up with GEFS+: Long-Term Outlook and Daily Life

At a Glance

Many children with GEFS+ have fewer seizures or become seizure-free as they grow, but seizure control does not tell the whole story. Monitoring learning, language, attention, behavior, and school needs helps children receive support early.

As your child grows, the focus of care often shifts from immediate seizure control to long-term quality of life. While the initial diagnosis of Genetic Epilepsy with Febrile Seizures Plus (GEFS+) can be overwhelming, the long-term outlook for many children is encouraging. However, “seizure-free” is only one part of the picture—supporting your child’s learning and development is equally vital [1][2].

Seizure Outcomes: The General Trajectory

For many families, the most pressing question is whether their child will outgrow their seizures. In one large study of families with SCN1A mutations (excluding those with Dravet syndrome), roughly 85% were seizure-free by the age of 10 [1].

It is important to view this number as a general trend in a specific study population rather than a promise for every individual child. “Seizure-free” in these studies often includes children who are still taking medication to stay that way [1]. While many children do eventually enter remission (a long period without seizures), others may continue to have occasional seizures into adulthood or experience a relapse later in life [1][2].

Beyond Seizures: Cognitive and Behavioral Health

Even when seizures are well-controlled, some children with GEFS+ face challenges in other areas. These are known as comorbidities—conditions that occur alongside the epilepsy.

  • Learning and Language: In the same SCN1A cohort, about 27% of children experienced learning difficulties [1]. Specifically, some children struggle with phonological awareness (the ability to recognize and work with sounds in spoken language) and auditory discrimination, which can lead to difficulties with reading and literacy later on [3].
  • Behavior and Mood: Psychological or behavioral challenges—such as difficulties with attention, social withdrawal, or emotional regulation—were reported in up to 38% of this group [1][4].
  • Quality of Life: The good news is that many children with GEFS+ report a quality of life comparable to their peers [1]. Addressing behavioral and learning needs early is one of the best ways to ensure this remains true as they enter adolescence [2].

The Role of Sleep EEGs

While there is no general recommendation to routinely perform periodic sleep EEGs on every child with GEFS+, your neurologist may occasionally recommend an overnight EEG if your child has suspected nocturnal seizures, unexplained language regression, or significant behavioral changes [5]. This helps look for intense electrical activity during deep sleep that might interfere with how the brain processes information [5][6]. By investigating unexpected changes, treatment can be adjusted when needed [5].

Supporting Your Child at School

Navigating the school system is a key part of living with GEFS+. You can advocate for your child through two main types of formal support (Note: IEP and 504 Plans are specific to the U.S. educational system; other countries have similar individualized frameworks):

  1. Seizure Action Plan (SAP): This is a written document for the school nurse and teachers. It details your child’s seizure types, what “first aid” looks like for them, and exactly when to administer rescue medication or call emergency services [7].
  2. IEP or 504 Plan:
    • A 504 Plan provides accommodations for physical safety and illness management. Because fever from illness can be a trigger, plans for managing sick days, providing hydration, and ensuring a trained staff member is nearby are essential. (Note: Fever from an infection is different than simply getting warm on the playground; restrictions on physical activity should be strictly individualized with your doctor.)
    • An Individualized Education Program (IEP) is used if your child has specific learning or speech-language needs [3]. It can include specialized instruction, speech therapy, or extra time on tests to account for working memory gaps or processing speed [8].

Regularly updating these plans—and keeping an open line of communication with your child’s teachers about any changes in their behavior or focus—is essential for their success [2].

Common questions in this guide

Do children with GEFS+ usually outgrow their seizures?
Many children with GEFS+ have fewer seizures or enter remission as they grow, but outcomes vary. Some remain on medication while seizure-free, and some continue to have seizures or relapse later, so the treating neurologist should guide follow-up and medication decisions.
Can GEFS+ affect learning or behavior even when seizures are controlled?
Yes. Some children have learning, language, attention, social, or emotional regulation difficulties even when seizures are well controlled. Early assessment and support can help identify needs and protect school progress and quality of life.
When might a child with GEFS+ need an overnight EEG?
Routine sleep EEGs are not recommended for every child with GEFS+. A neurologist may suggest an overnight EEG when there are suspected nighttime seizures, unexplained language regression, or major behavior changes.
What school support can help a child with GEFS+?
A Seizure Action Plan tells school staff how to respond to the child's seizures, including when to use rescue medicine or call emergency services. In the United States, a 504 Plan can address safety and illness management, while an IEP can provide specialized instruction, speech therapy, or testing accommodations for learning needs.
Should my child see specialists for GEFS+ learning or language concerns?
If concerns arise, the neurologist may recommend a neuropsychologist, speech-language pathologist, or other specialist to assess learning, language, attention, and behavior. Evaluation can help identify supports even when seizures appear controlled.
Can seizure medicine be stopped if my child has been seizure-free?
Possibly, but seizure-free status alone does not determine whether medication should be tapered. The neurologist will consider the child's seizure history, current progress, medicines, and risk of recurrence, and any taper should be slow and medically supervised.

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Questions to Ask Your Doctor

Curated prompts to bring to your next appointment.

  1. 1.Based on my child's specific seizure types and current progress, do you recommend an overnight EEG to investigate any unexplained changes in development?
  2. 2.Are there specific 'late-emerging' behaviors or learning hurdles we should watch for even if the seizures seem well-controlled?
  3. 3.What types of specialists (such as a neuropsychologist or speech-language pathologist) should my child see to ensure we aren't missing subtle cognitive or language challenges?
  4. 4.If my child remains seizure-free for several years, what is your protocol for considering a slow taper of daily medications?
  5. 5.How do we distinguish between normal childhood behavior and the psychological 'comorbidities' sometimes seen in children with GEFS+?

References

References (8)
  1. 1

    Outcomes and comorbidities of SCN1A-related seizure disorders.

    de Lange IM, Gunning B, Sonsma ACM, et al.

    Epilepsy & behavior : E&B 2019; (90()):252-259 doi:10.1016/j.yebeh.2018.09.041.

    PMID: 30527252
  2. 2

    Quality of life in SCN1A-related seizure disorders across the lifespan.

    Minderhoud CA, Postma A, Jansen FE, et al.

    Brain communications 2024; (6(5)):fcae285 doi:10.1093/braincomms/fcae285.

    PMID: 39239151
  3. 3

    Auditory phoneme discrimination, articulation, and language disorders in patients with genetic epilepsy with febrile seizures plus: A case-control study.

    Sager G, Cetin BS, Cag Y, et al.

    Epilepsy & behavior : E&B 2022; (129()):108626 doi:10.1016/j.yebeh.2022.108626.

    PMID: 35231857
  4. 4

    Understanding neurodevelopmental trajectories and behavioral profiles in SCN1A-related epilepsy syndromes.

    Postma A, Minderhoud CA, Otte WM, et al.

    Epilepsy & behavior : E&B 2024; (154()):109726 doi:10.1016/j.yebeh.2024.109726.

    PMID: 38513571
  5. 5

    SCN1A-related epilepsy with spike-wave activation in sleep: A retrospective cohort and literature review.

    Ma A, Niu Y, Xu Z, et al.

    European journal of paediatric neurology : EJPN : official journal of the European Paediatric Neurology Society 2026; (64()):9-19 doi:10.1016/j.ejpn.2026.07.006.

    PMID: 42546484
  6. 6

    Developmental and/or Epileptic Encephalopathy with Spike-Wave Activation in Sleep: From Thalamocortical Mechanisms to Precision Therapy.

    Samanta D

    Children (Basel, Switzerland) 2026; (13(8)) doi:10.3390/children13080993.

    PMID: 42650333
  7. 7

    Febrile seizures and genetic epilepsy with febrile seizures plus (GEFS+).

    Camfield P, Camfield C

    Epileptic disorders : international epilepsy journal with videotape 2015; (17(2)):124-33 doi:10.1684/epd.2015.0737.

    PMID: 25917466
  8. 8

    De novo SCN1A pathogenic variants in the GEFS+ spectrum: Not always a familial syndrome.

    Myers KA, Burgess R, Afawi Z, et al.

    Epilepsia 2017; (58(2)):e26-e30 doi:10.1111/epi.13649.

    PMID: 28084635

This page is for informational purposes only and does not constitute medical advice. Your child's neurologist should guide EEGs, medication changes, and school support for your child's specific needs.