Hello and Welcome to ‘Ask A Doctor’ service. I have reviewed your query and here is my advice. Seizure is a condition which occurs due to sudden fire of neurons simultaneously for which evaluation should be done to rule out the medical causes ,in 80-90% no abnormality found and post seizure person can have more sleepiness that is post Ictal stage and should not worry about it. Hope I have answered your query. Let me know if I can assist you further.