Seizure Disorder—Child
Condition
(Disorder, Seizure—Child; Epilepsy—Child)
Definition
A seizure is abnormal electrical activity in the brain. A seizure disorder is when two or more seizures happen. This is also known as epilepsy.
Abnormal and excessive electrical activity in the brain.
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Causes
Seizure disorder is caused by abnormal brain function. It can be hard to find the cause. Some things that may play a role are:
Risk Factors
Things that may raise a child's risk of seizure disorder are:
- Premature birth or low birth weight
- Damage to the brain during birth
- Abnormal brain structure
- Traumatic brain injury
- Brain infection
- Brain tumor
- A history of seizures due to fevers
- A seizure within the first month after birth
- A family history of seizure disorder
Symptoms
Symptoms depend on the type of disorder a child has. They may be:
- Aura—a feeling at the start of a seizure, such as an odd smell or sound or spots in front of the eyes
- Staring, eye blinking, or eye rolling
- Loss of consciousness
- Jerking of a limb
- Jerking of muscles
- Hand rubbing, lip smacking, or picking at clothing
- Not being able to control passing urine (pee) or stool (poop)
- Feeling very tired or confused after an episode
Diagnosis
The doctor will ask about the child’s symptoms and past health. A physical exam will be done.
The electrical activity of the brain will be checked. This can be done with an electroencephalogram (EEG). It can confirm the diagnosis.
Pictures of the brain and structures around it may also be taken to confirm the diagnosis. This can be done with:
Treatment
The goal of treatment is to control seizures and improve quality of life. Treatments choices are:
Prevention
There are no known ways to prevent seizure disorder.
Medicine
There are medicines that are used to manage seizure disorder. The medicines that are chosen depend on the type of seizures and symptoms a child has. Antiepileptic medicines are a common choice. In some children, more than one medicine may be used.
Vagus Nerve Stimulation (VNS)
With VNS, a device is implanted in the chest to give electrical stimulation to the vagus nerve. This nerve runs from the brain to beyond the stomach. VNS can prevent seizures or make them happen less often. Medicine may still be needed.
Ketogenic Diet
A ketogenic diet is very strict. It is high in fat and low in carbohydrates and proteins. It can decrease the frequency of seizures. Since children need proper nutrients, a dietitian will need to be involved.
Surgery
Surgery may be done if medicine does not help or causes too many side effects. It removes the area of the brain that starts the seizure. Surgery is only an option if the child has specific parts of the brain involved.
Epilepsy Foundation
National Institute of Neurological Disorders and Stroke
CANADIAN RESOURCES:
Epilepsy Canada
Epilepsy Ontario
Epilepsy Foundation
National Institute of Neurological Disorders and Stroke
CANADIAN RESOURCES:
Epilepsy Canada
Epilepsy Ontario
References
- Epilepsy. American Association of Neurological Surgeons website. Available at: https://www.aans.org/en/Patients/Neurosurgical-Conditions-and-Treatments/Epilepsy.
- Epilepsy in children. EBSCO DynaMed website. Available at: https://www.dynamed.com/condition/epilepsy-in-children.
Contributors
- Nicole S. Meregian, PA
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