Answers are grounded in this paper and cite their sources.
(1955). Lysergic Acid Diethylamide (Lsd-25): Xvi. the Effect on Intellectual Functioning as Measured By the Wechsler-Bellevue Intelligence Scale. The Journal of Psychology: Vol. 40, No. 2, pp. 385-395.
No takes yet. Share an insight, caveat, or question.
Levine et al. (1955) studied this question.
Synapse has enriched 10 related papers. Consider them for comparative context: