Febrile 18 month old male has non-focal seizure for 5 min, stops, then seizes again for 2 min. Nl exam. Is this a complex or simple febrile seizure?

Simple.

Simple febrile seizures are characterized by seizures that last less than 15 minutes, have no focal features, and, if they occur in a series, the total duration is less than 30 minutes.


Source

Fishman, M. "Febrile seizures" Up to Date. Sept 2009.