The problem becomes that when everyone ELSE hears Wozzeck flooding the hallways, they're all going to think they forgot to take THEIR medication (when they really haven't), resulting either fatal overdoses, or a lot of people who suddenly remember everything too well.
"Aaaagh, the memories! What's with this bright light?! Why am I naked? Why is some strange person trying to cut something off of my stomach?!?!"
And Gracie, dear...it is NOT a wand. It is a called a baton. We are NOT casting spells, doll. ^_^