On June 25, 2018, the U.S. Food and Drug Administration approved Epidiolex, an orally administered drug derived from the marijuana plant, Cannabis sativa. The drug is approved for use for patients two years and older, for the treatment of seizures associated with Lennox-Gastaut syndrome and Dravet syndrome, both of which are rare and severe forms of epilepsy. It is the first drug that FDA has approved for Dravet patients.…