We found a matchYour institution may have access to this item. Find your institution then sign in to continue.TitlePsilocybin can occasion mystical-type experiences having substantial and sustained personal meaning and spiritual significance.AuthorsGriffiths RR; Richards WA; McCann U; Jesse RPublicationPsychopharmacology, 2006, Vol 187, Issue 3, p268ISSN0033-3158Publication typearticleDOI10.1007/s00213-006-0457-5