Such definition includes very little context. You should try more functional, mindful set&setting based approaches.
https://www.bionity.com/en/encyclopedia/Psychedelics%2C_diss...
https://en.wikipedia.org/wiki/Deliriant
https://www.bionity.com/en/encyclopedia/Psychedelics%2C_diss...
https://en.wikipedia.org/wiki/Deliriant