Pediatrics General be89557c Simple febrile seizure is defined as A Focal seizure B Seizure lasts < 30 min C Seizure within 24 hours of fever onset D All of the above High-Yield Explanation Simple / typical Febrile seizures Single episode of generalised seizures It lasts < 15 min Seizure within 24 hours of fever onset No recurrence within 24 hours period.