Effects of Repeated Psilocybin Dosing in OCD

"The first oral dose will be 25 mg, and the second dose will be either 25 mg or 30 mg, depending on response to first dose.~Psilocybin is a naturally occurring hallucinogenic ingredient found in some varieties of mushrooms that can be produced synthetically. It is considered to be a serotonergic psychedelic. We will use synthetically produced oral psilocybin in this study.~Other Names:~Magic Mushrooms"