title: The psychodynamics of the 'bad trip'.
mesh_terms: D000293:Adolescent; D005260:Female; D006212:Hallucinations / Q000139:chemically induced; D006213:Hallucinogens; D006801:Humans; D008297:Male; D010468:Perceptual Disorders / Q000139:chemically induced*; D019966:Substance-Related Disorders / Q000150:complications*
chemical_list: D006213:Hallucinogens