What side effects can occur with psilocybin?

This article was first published on October 19, 2022. It was last reviewed and updated on October 19, 2022. On another page on this website, we summarized the many beneficial effects—both short-term and long-term—that have been reported by persons who used psilocybin, a classic psychedelic (classic hallucinogen). Please see the following article on this website:…