Each month our editorial team sifts through hundreds of papers and curates notable findings—for practitioners and informed readers who want to stay current with the evidence. Subscribe to the monthly Research Digest for expert analysis and concise summaries of key papers.
In a natural, open-label study at a microdosing event, researchers tested people before and while they expected the effects of a psychedelic truffle microdose. They found better performance on a task that measures convergent thinking and on a task that measures divergent thinking. A short test of fluid intelligence did…
This small, exploratory study gave people with moderate to severe major depressive disorder placebo first (19 people) and then a single dose of psilocybin (0.3 mg/kg) to 15 people four weeks later, with all dosing embedded in therapy based on Acceptance and Commitment Therapy (ACT). After the psilocybin session, measures…
This was a 6-week, double-blind, placebo-controlled trial that tested low-dose LSD (20 μg) given twice weekly in 53 adults with moderate to severe ADHD. Both the LSD group and the placebo group showed similar symptom reductions by week 6 (LSD mean change on the ADHD rating scale −7.1 points; placebo…
