Cannabis IQ: Is weed good or bad for you? Everything we know about the health effects of cannabis

Global News' special Cannabis IQ series.

Most Canadians don’t use pot. But those who do seem to use it a lot. According to an exclusive survey for Global News by Ipsos, 21 per cent of Canadians say they currently use cannabis.

And while that number won’t change drastically post-legalization — only one in 10 of those who don’t currently use pot said they were likely to start after Oct. 17 — the overwhelming majority who consume marijuana use it regularly.

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