Cannabis potency at an all-time high

Today’s cannabis plant has a new risk profile thanks to selective breeding and intensive hydroponic cultivation that’s resulted in a vastly different plant from the one grown 20 or 30 years ago.

But the combination of an increase in tetrahydrocannabinol (THC), the main intoxicating component in cannabis, and a decrease in cannabidiol (CBD) is proving to be a dangerous mix indeed.

Professor Jan Copeland, Director of the National Cannabis Prevention and Information Centre Director explains that with little or no CBD in the plant, the mind-altering properties of an already elevated THC

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