psychopharmacological

adjective
psy·​cho·​phar·​ma·​co·​log·​i·​cal | \ -ˌfär-mə-kə-ˈläj-i-kəl\
variants: or psychopharmacologic \ -​ik \

Medical Definition of psychopharmacological

: of, relating to, or used in psychopharmacology a psychopharmacological agent