Neurological and neurodevelopmental effects of Covid and MIS-C on children

D Byrne1,2,3, C Gale4,5, N Canty2

  • 1Trinity Translational Medicine Institute, Trinity College Dublin, Dublin, Ireland.

Pediatric Research
|November 11, 2025
PubMed

Insights

Severe Acute Respiratory Syndrome Coronavirus 2 (SARS-CoV-2) can cause unique neurological symptoms in children. More research is crucial to understand the long-term neurological and neurodevelopmental effects of SARS-CoV-2 and related inflammatory syndromes in the pediatric population.

Area of Science:

  • Pediatric Neurology
  • Infectious Diseases
  • Neurodevelopmental Disorders

Background:

  • The pediatric population exhibits unique disease phenotypes from SARS-CoV-2, including Multisystem Inflammatory Syndrome in Children (MIS-C) and PIMS-TS.
  • Neurological symptoms have been increasingly reported in children infected with SARS-CoV-2.
  • The long-term neurological and neurodevelopmental consequences of SARS-CoV-2 infection and MIS-C/PIMS-TS in children remain poorly understood.

Purpose of the Study:

  • To review current knowledge on the neurological and neurodevelopmental effects of SARS-CoV-2 and MIS-C in children.
  • To emphasize the potential direct impact of SARS-CoV-2 and MIS-C on neurological and neurodevelopmental outcomes in pediatric patients.
  • To highlight the need for further research into the pathophysiology and neurovirulence of SARS-CoV-2.

Main Methods:

  • Comprehensive literature review of studies on pediatric neurological sequelae of SARS-CoV-2.
  • Analysis of reported cases of neurological symptoms associated with acute SARS-CoV-2 infection and MIS-C/PIMS-TS.
  • Synthesis of current understanding regarding the neurodevelopmental outcomes in affected children.

Main Results:

  • Neurological symptoms are a recognized manifestation of SARS-CoV-2 in children.
  • MIS-C/PIMS-TS can present with significant neurological and neurodevelopmental complications.
  • The direct neurovirulence of SARS-CoV-2 in the pediatric population requires further investigation.

Conclusions:

  • Acknowledging the potential direct neurological effects of SARS-CoV-2 and MIS-C is critical for pediatric care.
  • Long-term follow-up studies are essential to fully understand the neurodevelopmental sequelae in children.
  • Increased research is needed to elucidate the mechanisms underlying SARS-CoV-2-related neurological conditions in children.

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