The document discusses the work up and treatment of febrile seizures in infants and children. It recommends performing tests like a CSF analysis if meningitis is suspected and an EEG for atypical febrile seizures. For treatment, it advises providing immediate first aid by staying calm, positioning the child on their side, and removing any objects from their mouth. Measures to lower the fever like cold compresses and antipyretics are also suggested along with treating the underlying cause of fever. Anticonvulsants like intravenous or rectal diazepam may be given.