Lawmakers weigh potential benefits, concerns of using psilocybin to treat mental health Tim Stumm 10 hours ago Lawmakers heard testimony Tuesday on the potential of psilocybin, also known as “magic mushrooms,” as a mental health treatment.To access this content, you must purchase 1 Year Health News Illinois Subscription or 1 Year Group Subscription - Up to 5 Users, or log in if you are a member.