Nelson Textbook of Pediatrics 22nd Edition | Focus: Initiating and Monitoring Therapy. AED selection (CAE: ethosuximide; JME/GTCS: valproate, levetiracetam; West: ACTH/vigabatrin; LGS: rufinamide/clobazam). Titration, therapeutic drug monitoring, side effects, drug interactions, when to change or add medication.