This cross-sectional study describes health outcomes attributed to recent use of psilocybin, lysergic acid diethylamide (LSD), 3,4-methylenedioxymethamphetamine (MDMA), ibogaine, and 5-methoxy-N,N-dimethyltryptamine (5-MeO-DMT) in a nationally representative survey of US adults.
Objective In 2024, the United States had the highest prevalence of psychedelic use recorded, but reliability of self-report data in surveys has not been rigorously assessed. Our objective was to quantify the reliability of self-report across 17 psychedelic and dissociative substances in an adult population sampled from the National Survey Investigating Hallucinogenic Trends (NSIHT). Methods In...