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