Fever seizures

Fever seizures

Fever seizures (febrile seizures) are uncontrolled muscle spasms and unresponsiveness in a child. They usually last 1 to 3 minutes and are seldom serious.

Fever seizures are not a form of epilepsy. A seizure is likely to be fever-related if:

  • There is one seizure in a 24-hour period.
  • The seizure lasted less than 15 minutes.
  • The seizure affected the entire body, not just one side of the body.
  • The child is age 6 months to 5 years old.
  • The child does not have nervous system (neurological) problems.
  • The child has had fever seizures before.

Current as of: December 20, 2023

Author: Ignite Healthwise, LLC Staff

Clinical Review Board

All Healthwise education is reviewed by a team that includes physicians, nurses, advanced practitioners, registered dieticians, and other healthcare professionals.

Share This Page: