
UP-TO-DATE, RESEARCH BASED INFORMATION ABOUT PSYCHEDELICS.
History repeating: guidelines to address common problems in psychedelic science
We show how these problems threaten internal validity (treatment effects are due to factors unrelated to the treatment), external validity (lack of generalizability), construct validity (unclear working mechanism), or statistical conclusion validity (conclusions do not follow from the data and methods).
Emerging challenges for psychedelic therapy
We aim to frame these psychedelic research challenges with 4 fundamental questions.