Consistency of psilocybin induced changes in the Minnesota Multiphasic Personality Inventory.

Abstract

The MMPI was administered the day before and also during a psilocybin reaction on 2 different occasions during a 2 wk. interval to 12 volunteer Ss. Results of the 1st experience did not predict how the Ss would react on the 2nd occasion with Hs and Sc increasing on the …