psychomimetic

adjective
psy·​cho·​mi·​met·​ic | \ ˌsī-kō-mə-ˈmet-ik, -mī- How to pronounce psychomimetic (audio) \

Medical Definition of psychomimetic

: producing effects (as hallucinations or paranoid delusions) that resemble or are identical with psychotic symptoms psychomimetic drugs like mescaline