Cannabidiol, or CBD, is one of at least 80 cannabinoids unique to cannabis.  Reported benefits of CBD include being an anti-convulsant, anti-inflammatory, immunosppressive, anti-nausea, anti-vomiting, anti-anxiety, antidepressant, antipsychotic, antioxidant, anti-tumoral, neuroprotective agent, anti-degenerative agent, and spermatogenesis agent.