Canna~Fangled Abstracts The adult motor phenotype of Dravet syndrome is associated with mutation of the STXBP1 gene and responds well to cannabidiol treatment. Seizure. 2018 Jun 13;60:68-70. doi: 10.1016/j.seizure.2018.06.010. Álvarez Bravo G1, Yusta Izquierdo A2. Author information Abstract…Freedom WaresJune 13, 2018