The last ten years of the 20th century is called in neuroscience “decade of the brain”. This period has brought many new antiepileptic drugs (AEDs) to the practising physician. New AEDs include: vigabatrin, lamotrigine, topiramate, tiagabine, gabapentin, oxcarbazepine, levetiracetam and zonisamide (not registered in Poland). The development of these drugs was under the current epilepsy theory (...