title: Hallucinogenic Drugs: A New Study Answers Old Questions about LSD.
abstract: LSD induces profound psychedelic effects, including changes in the meaning of percepts. The subjective effects of LSD are fully blocked by a 5-HT2Areceptor antagonist. LSD may alter meaningfulness by increasing activity in cortical regions responsible for processing personal attribution.
authors.affiliation: University of California San Diego, Department of Psychiatry, 9500 Gilman Drive, La Jolla, CA 92093-0804, USA. Electronic address: ahalberstadt@ucsd.edu.
authors.forename: Adam L
authors.initials: AL
authors.lastname: Halberstadt
mesh_terms: D006213:Hallucinogens; D008238:Lysergic Acid Diethylamide; D044402:Receptor, Serotonin, 5-HT2A
chemical_list: D006213:Hallucinogens; D044402:Receptor, Serotonin, 5-HT2A; D008238:Lysergic Acid Diethylamide