<prompt> Hallucinations are produced byLSDMorphineParaxetineChlorpromazine  <response>: Hallucinogens- alters perception, cognition, and mood with minimal effects on memory, orientation ergot alkaloid derivatives like LSD indole alkylamines like psilocybin, dimethyltryptamine DMT, phenethylamines like mescaline and 3,4-methylenedioxymethamphetamine MDMA or Ecstasy dissociative anaesthetics phencyclidine, ketamine stimulants cocaine and most amphetamines cannabis are excluded from hallucinogens although under some circumstances they can produce hallucinogenic effects. Medications at high or frequent doses produce hallucinations Ex:-steroids, antidepressants, anticholinergics Reference: p.1333 chap. 11.7 Hallucinogen-Related Disorders Kaplan Sadocks Comprehensive Textbook of Psychiatry, 9th Edition 