The links below contain some helpful information
Does Cannabidiol Protect Against Adverse Psychological Effects of THC?
Cannabinoid-related agents in the treatment of anxiety disorders: current knowledge and future perspectives
Cannabidiol Reduces the Anxiety Induced by Simulated Public Speaking in Treatment-Naïve Social Phobia Patients
Cannabidiol, a Cannabis sativa constituent, as an anxiolytic drug
Neural basis of anxiolytic effects of cannabidiol (CBD) in generalized social anxiety disorder: a preliminary report