Febrile Seizure
Medically reviewed by Dr. Elena Vasquez, MD, FAAP, Board-certified pediatrician & medical reviewer
Last reviewed June 2026Common symptoms
- Stiffening or shaking
- Loss of awareness
- With a fever
A convulsion triggered by a rapid fever rise in young children. Frightening but usually brief and harmless — call your doctor. If you’re concerned, talk with your healthcare provider — this overview is for education only.
Frequently asked
What is febrile seizure?
A convulsion triggered by a rapid fever rise in young children. Frightening but usually brief and harmless — call your doctor.
What are the symptoms of febrile seizure?
Common signs include stiffening or shaking, loss of awareness, with a fever. Symptoms vary between children, and not every child has all of them.
When should I see a doctor about febrile seizure?
Contact your pediatrician if symptoms are severe, worsening, or not improving, if your child seems very unwell, or any time you’re worried — trust your instincts. For any fever in a baby under 3 months, trouble breathing, a stiff neck, a non-blanching rash, severe dehydration, or a baby who is very hard to wake, seek urgent care. This overview is educational and not a substitute for medical advice.
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Fact-checked by Dr. Elena Vasquez, MD, FAAP (Board-certified pediatrician & medical reviewer)
This information is for education only and isn't medical advice. Always consult your healthcare provider.