Hallucinogenic drug induced states resemble acute endogenous psychoses: results of an empirical study.
European Psychiatry December 1, 1998 Euphrosyne Gouzoulis‐mayfrank, Elmar Habermeyer, L Hermle et al.
Clinical evidence suggests that hallucinogenic drug-induced altered states of consciousness (ASCs) and the incipient, acute stages of endogenous psychoses share many common phenomenological features. The aim of our study was to assess hallucinogen-like phenomena in endogenous psychotic patients using standardised methods. We examined 93 endogenous psychotic patients, 50 healthy controls and a...