Pharmacodynamic effects of vaporized and oral cannabidiol (CBD) and vaporized CBD-dominant cannabis in infrequent cannabis users.

•Pharmacodynamics were assessed for oral/vaporized CBD and CBD-dominant cannabis.•100 mg vaporized pure cannabidiol (CBD) produced discriminable subjective effects.•The subjective effects following pure CBD exposure were not “THC like”.•Neither CBD nor CBD dominant cannabis acutely impaired cognitive functioning.•Women reported stronger subjective effects than men after CBD/cannabis inhalation.