An anonymous online study is currently underway to investigate the consumption behavior of psychoactive substances. Participation is only possible on a computer or laptop, as a proper keyboard is required.
Conditions of participation:
Minimum age 18 years
Experience with at least one psychoactive substance (except: alcohol, caffeine, nicotine)
The study takes around 20-30 minutes and is anonymous.
To the German version of the survey
To the English version of the survey
