This survey study (n=626) investigated user perceptions of the benefits and harms of using LSD, psilocybin, MDMA, cannabis, ketamine, and alcohol. Overall, LSD and psilocybin were regarded as having the most positive impact on wellbeing, and the least harms in terms of physical and mental health.
- Published
- Journal
- Journal of Substance Use
- Authors
- Carhart-Harris, R. L., Nutt, D. J.