Pediatric Epilepsy: Symptoms, Causes, Diagnosis and Treatment

Written by Medicover Team and Medically Reviewed by Dr K Sindhura , Pediatricians

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1. Causes 2. Find a Doctor 3. Diagnosis 4. Treatment 5. FAQs

Pediatric Epilepsy is a neurological condition characterized by recurrent seizures that result from abnormal electrical activity in the brain. Seizures can affect a child's movement, awareness, emotions, behaviour, or other brain functions, and their presentation can vary depending on the area of the brain involved.

The causes of Pediatric Epilepsy can include genetic factors, brain development abnormalities, infections, injuries, metabolic conditions, or complications around birth. In some children, the exact cause may not be identified. Early diagnosis and appropriate treatment can help control seizures, support development, and improve quality of life.

What are the Types of Pediatric Epilepsy?

Pediatric epilepsy can be categorized into different types based on seizure characteristics, age of onset, and underlying causes. The main types include:

Idiopathic Epilepsy: Epilepsy with no known cause, often hereditary.
Symptomatic Epilepsy: Epilepsy caused by an underlying brain injury, developmental disorder, or structural abnormality.
Cryptogenic Epilepsy: Epilepsy where the cause is unclear but suspected to be related to an unknown brain disorder.
Focal Epilepsy: Seizures originating in one part of the brain.
Generalized Epilepsy: Seizures that affect both sides of the brain from the onset.

What are the Symptoms of Pediatric Epilepsy?

Pediatric epilepsy can cause different types of seizures, and the symptoms may vary depending on how the abnormal electrical activity spreads through the brain. Some seizures cause obvious movements, while others may appear as brief periods of staring or changes in awareness.

Children may also experience temporary confusion, unusual sensations, repetitive movements, or sudden changes in behaviour. Recognizing these signs and documenting what happens during an episode can help healthcare providers determine whether the child may have epilepsy.

Seizures, characterized by sudden, uncontrolled movements or behaviours, are a hallmark symptom of pediatric epilepsy.
Loss of consciousness or awareness may occur during some seizures and can vary in duration and severity.
Staring spells or brief periods of altered awareness may indicate certain types of seizures.
Unexplained confusion, disorientation, or memory lapses can occur during or after a seizure.
Sudden jerking movements, muscle stiffness, or repetitive motions may occur during a seizure episode.
Some children may experience unusual sensations, changes in behaviour, or temporary speech difficulties during seizures.

What are the Causes of Pediatric Epilepsy?

Pediatric epilepsy can develop when abnormal electrical activity repeatedly occurs in the brain. The underlying causes vary among children and may involve genetic, structural, metabolic, infectious, or acquired factors.

Identifying the underlying cause can help healthcare providers determine the type of epilepsy, select appropriate treatment, and assess the child's long-term needs. However, in some children, no specific cause is identified despite detailed evaluation.

Genetic factors: Inherited or spontaneous genetic changes can increase susceptibility to seizures.
Brain malformations: Abnormalities in brain development can disrupt normal electrical signalling.
Head injuries: Trauma to the brain from accidents or other injuries can sometimes lead to epilepsy.
Brain infections: Conditions such as meningitis or encephalitis may damage brain tissue and cause seizures.
Metabolic disorders: Certain disorders affecting brain chemistry or energy metabolism can contribute to seizures.
Perinatal complications: Lack of oxygen or brain injury around the time of birth may increase the risk of epilepsy.

In some children, the exact cause remains unknown. Genetic and neurological evaluation may help identify an underlying cause when clinically appropriate.

When to See a Doctor?

Consult a paediatrician if a child experiences a first seizure, recurrent unusual episodes, or symptoms that may indicate abnormal brain activity. Early neurological evaluation can help determine the cause and guide appropriate treatment.

Recurrent seizures, convulsions, or sudden jerking movements
Episodes of staring, confusion, or loss of awareness
Unexplained behavioural changes, memory problems, or difficulty concentrating

Get medical help immediately if:

A seizure lasts longer than 5 minutes
Seizures occur repeatedly without the child regaining consciousness
The child has difficulty breathing, is seriously injured, or does not recover normally after a seizure

These situations may indicate a medical emergency and require urgent medical care.

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How Is Pediatric Epilepsy Diagnosed?

The diagnosis of pediatric epilepsy begins with a detailed history of the child's episodes, including what happened before, during, and after a suspected seizure. Healthcare providers may also review developmental history, family history, medical conditions, medications, and previous brain injuries or infections.

Several tests may then be used to identify abnormal brain activity, determine the type of epilepsy, and look for an underlying cause.

EEG (Electroencephalogram): Records electrical activity in the brain and can identify patterns associated with epilepsy.
MRI (Magnetic Resonance Imaging): Helps identify structural abnormalities, developmental changes, or lesions that may contribute to seizures.
Blood tests: May help identify metabolic, infectious, or other medical conditions that can cause or contribute to seizures.
Genetic testing: May be recommended when a genetic form of epilepsy or an associated genetic condition is suspected.
Video-EEG monitoring: Combines continuous EEG recording with video observation to characterize seizure episodes.
Neuropsychological evaluation: Assesses learning, memory, attention, behaviour, and other cognitive functions when needed.
CT scan: May be used when urgent brain imaging is required or when MRI is unavailable or unsuitable.
Lumbar puncture: May be considered when an infection or inflammation affecting the brain or spinal cord is suspected.
PET or SPECT imaging: May be considered in selected children with drug-resistant epilepsy as part of an evaluation for epilepsy surgery.

What are the Treatment Options for Pediatric Epilepsy?

Treatment of pediatric epilepsy aims to control seizures while supporting the child's physical, cognitive, emotional, and developmental well-being. The treatment plan depends on the type of seizures, epilepsy syndrome, underlying cause, age of the child, and response to treatment.

Anti-seizure medications (ASMs): These are commonly used as first-line treatment to prevent seizures, with the medication selected according to the child's seizure type and clinical needs.
Ketogenic diet: A medically supervised high-fat, low-carbohydrate diet may help reduce seizures in some children with drug-resistant epilepsy.
Vagus nerve stimulation (VNS): A device delivers electrical stimulation to the vagus nerve and may reduce seizure frequency in selected children with drug-resistant epilepsy.
Epilepsy surgery: Surgery may be considered when seizures consistently arise from a specific brain area that can be safely treated.
Other neurostimulation treatments: Selected children with difficult-to-treat epilepsy may be evaluated for other forms of neurostimulation at specialized epilepsy centres.
Developmental and behavioural support: Therapy and educational support can help address learning, behavioural, emotional, communication, and developmental difficulties associated with epilepsy.
Lifestyle management: Adequate sleep, regular routines, medication adherence, and avoidance of known seizure triggers can support seizure control.

Regular follow-up with a pediatric neurologist is important to monitor seizure control, medication effects, development, and treatment needs. A multidisciplinary approach involving healthcare professionals, parents, caregivers, and educators can provide comprehensive support for the child.

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What are the Risk Factors of Pediatric Epilepsy?

Several factors may increase a child's likelihood of developing epilepsy. Having a risk factor does not necessarily mean that a child will develop epilepsy, but it may prompt closer neurological evaluation when symptoms occur.

Family history: A family history of epilepsy or certain genetic conditions may increase seizure susceptibility.
Prenatal factors: Certain infections, exposure to harmful substances, or other complications during pregnancy may affect brain development.
Birth complications: Prematurity, low birth weight, or oxygen deprivation around birth can increase the risk of neurological problems.
Head injuries: Significant trauma affecting the brain can increase the likelihood of later seizures.
Brain infections: Meningitis, encephalitis, and other infections affecting the central nervous system may increase the risk.
Developmental disorders: Some neurodevelopmental conditions are associated with a higher prevalence of epilepsy.
Neurological conditions: Conditions such as cerebral palsy, tuberous sclerosis, and certain chromosomal or genetic disorders may be associated with epilepsy.

Frequently Asked Questions

1. How can Pediatric Epilepsy be identified through its signs?

Pediatric epilepsy can be identified through signs like seizures, staring spells, repetitive movements, and temporary confusion or loss of awareness.

2. How should I care for myself with Pediatric Epilepsy-what should I do and avoid?

Care involves taking prescribed medication regularly, getting enough rest, following a balanced diet, and avoiding triggers like lack of sleep or stress.

3. Are there any risks associated with untreated Pediatric Epilepsy?

Yes, untreated Pediatric Epilepsy can lead to seizures that may cause injuries, developmental delays, and cognitive impairments.

4. What treatment options are available for Pediatric Epilepsy?

Treatment options for Pediatric Epilepsy include medications, dietary therapy (e.g., ketogenic diet), and in some cases, surgery or nerve stimulation.