Autism, post-traumatic stress disorder, anorexia, depression, end-of-life anxiety, obsessive-compulsive disorder, body dysmorphic disorder… — The tide is coming. Elon Musk recently tweeted questioning the effectiveness of psychedelics over prescription drugs. Imperial College London is now conducting a clinical trial to assess the feasibility, brain mechanisms, and preliminary outcomes of treating anorexia nervosa (AN) with psilocybin. …