
M. Scott Perry, MD, and James Wheless, BScPharm, MD, FAAP, FACP, FAAN, FAES, FCNS, discuss how early genetic testing for SCN1A variants enables prompt diagnosis of Dravet syndrome, allowing clinicians to optimize treatment with newer targeted therapies such as stiripentol, fenfluramine, and cannabidiol, while avoiding contraindicated sodium channel blockers to improve seizure control and long-term outcomes.