once again in the news, as result of legalisation of cannabis in Colorado, and because it was featured in an AMA report that recommended against legalisation. Lost in the hyperbole was our observation that evidence of harm is clearest for daily cannabis smokers, but we did not detect deleterious effects in less regular users. The Dunedin Study also has new findings about other risks (and non-risks) to long-term cannabis users [37, 38].
