In this April 23, 2018, photo, Addelyn Patrick, 5, sits inside a teepee in the playroom at Realm of Caring in Colorado Springs, Colo. Addelyn was born with a brain malformation and suffers from multiple forms of seizures. The U.S. Food and Drug Administration is expected to decide soon whether to give its first approval to a prescription drug made from the marijuana plant. But parents, including Addelyn's mother Meagan Patrick, who have used other products containing chemicals from the plant to treat their childrens severe forms of epilepsy are feeling more cautious than celebratory. (AP Photo/Thomas Peipert)