Generally the X-linked epileptic forms orient to a group of disorders which, among others, consist of: Epilepsy, X-linked, with Variable Learning Disabilities and Behavior Disorders (OMIM #300491), Epileptic Encephalopathy, Early Infantile, type 1 (EIEE1; OMIM #308350) and type 2 (EIEE2; OMIM #300672), and rarely Pelizaeus-Merzbacher Disease (PMD; OMIM #312080) [3–5].