Febrile Convulsion: Symptoms, Causes, Diagnosis & 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

Febrile convulsion, also known as a febrile seizure, is a seizure triggered by a fever in infants and young children, usually between 6 months and 5 years of age. Although most febrile convulsions are brief and harmless, they can be frightening for caregivers. Early diagnosis and appropriate treatment help identify the underlying cause of the fever, reduce complications, and provide reassurance.

What are the Types of Febrile Convulsion?

Febrile convulsions are classified based on their duration, frequency, and characteristics.

Simple Febrile Convulsion: A generalized seizure lasting less than 15 minutes that occurs only once within 24 hours.
Complex Febrile Convulsion: A seizure lasting longer than 15 minutes, occurring more than once within 24 hours, or affecting only one part of the body.

What are the Symptoms of Febrile Convulsion?

Febrile convulsions are seizures that can occur in young children when they have a high fever. During a febrile convulsion, a child may experience shaking or jerking movements, loss of consciousness, and sometimes they may appear stiff. These seizures are usually brief and can be frightening for parents to witness.

It is essential to stay calm and ensure the child's safety during a febrile convulsion episode. If your child experiences a febrile convulsion, seek medical attention to determine the underlying cause and appropriate treatment.

Uncontrolled shaking of the body
Loss of consciousness
Rolling back of the eyes
Stiffening of the body
Clenching of teeth
Breathing difficulties
Foam at the mouth

What are the Causes of Febrile Convulsion?

Febrile convulsions in children are often triggered by a rapid rise in body temperature, typically due to infections such as viral illnesses. These seizures are usually harmless and occur in response to the fever itself rather than the underlying cause. Factors like genetic predisposition and certain risk factors may also contribute to the occurrence of febrile convulsions in some children.

Viral Infections
Bacterial Infections
Ear Infections
Respiratory Infections
Gastrointestinal Infections
Immunizations
Teething
Genetic Predisposition

When to See a Doctor for Febrile Convulsion?

Any child experiencing a first febrile convulsion should be evaluated by a pediatrician to determine the cause of the fever and exclude serious illnesses. Prompt medical assessment is especially important if the seizure is prolonged, recurrent, or associated with unusual symptoms.

You should see a doctor if you have:

A first episode of a febrile convulsion.
A seizure lasting more than 5 minutes.
Repeated seizures during the same illness.
Persistent drowsiness, vomiting, or unusual behavior after the seizure.

Get medical help immediately if:

A seizure lasting longer than 5 minutes.
Difficulty breathing or bluish skin during or after the seizure.
Neck stiffness, severe headache, or signs of meningitis.
Failure to regain consciousness or persistent unresponsiveness after the seizure.

These could be signs of a serious complication like Febrile Convulsion, which needs urgent care.

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How Is a Febrile Convulsion Diagnosed?

Febrile convulsions are commonly diagnosed through a combination of medical history, physical examination, and possibly some diagnostic tests. The doctor will inquire about the child's symptoms, medical history, and any recent illnesses. They will also perform a thorough physical examination to assess the child's neurological function.

In some cases, additional tests such as blood tests or imaging studies may be recommended to rule out other possible causes of the seizures. The diagnosis of febrile convulsions is typically based on the characteristic symptoms and findings observed during the evaluation.

Physical Examination
Blood Tests
Lumbar Puncture
Electroencephalogram (EEG)
Imaging Tests (CT scan, MRI)

What are the Treatment for Febrile Convulsion?

Febrile convulsions are commonly seen in young children during a fever. Treatment for febrile convulsions usually involves managing the fever with medications like acetaminophen or ibuprofen. It's essential to keep the child comfortable and monitor their temperature regularly.

In some cases, doctors may recommend anti-seizure medications or other interventions depending on the child's condition. Always consult a healthcare provider for proper diagnosis and treatment guidance.

Medication: Administering medication like diazepam or midazolam to stop the seizure and prevent its recurrence.
Cooling Measures: Using cooling techniques such as tepid sponging or removing excess clothing to reduce body temperature and prevent febrile convulsions.
Fever Management: Managing the underlying fever with acetaminophen or ibuprofen to help prevent further episodes of febrile convulsions.
Monitoring: Close monitoring of the individual during and after the convulsion to ensure their safety and wellbeing.
Education and Prevention: Educating caregivers on recognizing febrile convulsions, providing first aid, and strategies to prevent future episodes by managing fevers effectively.

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What are the Risk Factors of Febrile Convulsion?

Febrile convulsions can be triggered by various factors. While some children may experience these seizures without any identifiable cause, there are certain risk factors that may increase the likelihood of a febrile convulsion episode. Understanding these risk factors can help parents and caregivers be more prepared and proactive in managing a child's health.

Family history of febrile convulsions
High fever in children
Young age (6 months to 5 years old)
Infections such as respiratory or gastrointestinal illnesses
Rapid temperature changes in the body

What is the Recovery Process for Febrile Convulsion?

Most children recover quickly after a febrile convulsion with no long-term effects.

Child regains normal consciousness after the episode
Fever management helps prevent recurrence
No lasting neurological damage in most cases
Regular monitoring during future fevers
Follow-up with pediatrician if needed

Frequently Asked Questions

1. What is a febrile convulsion?

A febrile convulsion is a seizure that occurs in children due to a sudden spike in body temperature, often associated with fever.

2. What are the common causes of febrile convulsions?

Febrile convulsions are commonly caused by viral infections, such as the flu or common cold, leading to a rapid rise in body temperature.

3. Are febrile convulsions dangerous?

Febrile convulsions are usually harmless and do not cause long-term damage. However, they can be alarming for parents to witness.

4. How should febrile convulsions be managed at home?

During a febrile convulsion, ensure the child is in a safe place, lay them on their side to prevent choking, and monitor their breathing. Seek medical advice if it lasts longer than 5 minutes.

5. Can febrile convulsions be prevented?

Febrile convulsions cannot always be prevented, but managing fever with appropriate medications like acetaminophen or ibuprofen may help reduce the risk.