Mescaline, lysergic acid diethylamide and psilocybin: comparison of clinical syndromes, effects on color perception and biochemical measures

Abstract

Mescaline, lysergic acid diethylamide (LSD-25) and psilocybin were studied in 20 screened subjects, 18 receiving all three drugs. Drugs were administered under similar test conditions, doses were constant between drugs and subjects, assignments to drug followed a latin …