: pregabaline Biological: sultiame Biological: tiagabine Biological: vigabatrine Biological: mesuximide Biological: primidone Biological: perampanel Biological: ethosuximide Biological: zonisamide Biological: cannabidiol Other: genetic polymorphisms Detailed Description: Epilepsy affects about 1% of the population, with a peak incidence in childhood, and persistent seizures on antiepileptic therapy in this population.The main goal is to develop population pharmacokinetic models for the following antiepileptic drugs in children: valproic acid, carbamazepine, phenobarbital, phenytoin, levetiracetam, lamotrigine, topiramate, oxcarbazepine, stiripentol, clobazam, brivaracétam, felbamate, lacosamide, rufinamide, gabapentine, pregabaline, sultiame, tiagabine, vigabatrine, mesuximide, primidone, perampanel