Timing: ~6 months
Cognition: Typically, normal development for first 2-3 years, then deceleration of development
Seizures: initially febrile, including febrile status, then unprovoked. Myoclonic in 85% between ages 1-5. Also TC, atypical absence, atonic, focal, tonic (mainly in sleep, in later childhood), non-convulsive SE. Can be heat or photosensitive, and possibly triggered by emotional stress.