Action of cannabidiol on the anxiety and other effects produced by delta 9-THC in normal subjects.
Psychopharmacology 1982 A W Zuardi, I Shirakawa, E Finkelfarb et al.
The object of the experiment was to verify whether cannabidiol (CBD) reduces the anxiety provoked by delta 9-THC in normal volunteers, and whether this effect occurs by a general block of the action of delta 9-THC or by a specific anxiolytic effect. Appropriate measurements and scales were utilized and the eight volunteers received, the following treatments in a double-blind procedure: 0.5...