The Hallucination Experiment

Tell researchers about your hallucinatory experiences for science - from psychedelic, to psychotic, to experiences whose origin is entirely unknown.

Questions? See our FAQ page

Open to all Adults who speak English. This experiment is run by a team of researchers at the University of Sussex. Learn more about what we do. Are you struggling with mental health or addiction? You can click the “help and support” icon on any page of this website to be taken to our wellbeing portal.