Struggling with addiction, depression, and anxiety can you tell who is going to have a bad experience, who's going to have a transcendent experts in our ability to predict that is almost non-adult than about a third will at our, at a high dose, say that they have something like that. >> what folks would call a bad trip but most of those folks will actually say that that was key to the experienced karima go offline was a smoker for 46 years and said she tried everything to quit before being given psilocybin at johns hopkins last year. psilocybin itself is non addictive do you remember what specifically what you were seeing or the ceiling of this room? >> we're clouds like heavy rain clouds and gradually they were lowering and i thought i was going to suffer k from the clouds that was more than a year ago. >> she says she hasn't smoked since the study she took part in is still ongoing, but in an