Teens have access to vastly more potent cannabis than their parents had at their age. Parents need to understand the risks, ...

Two new Canadian studies are the largest to date looking at death rates and psychosis associated with cannabis use disorder.

New schizophrenia cases linked to cannabis use disorder more than doubled in Ontario after legalisation of drug ...

A new cohort study has found that schizophrenia cases related to cannabis use heavy enough to warrant a person to seek ...

Heavy weed use may be far more dangerous than people realize, according to a pair of studies published in JAMA Network Open.

Two new studies led by Ottawa researcher Dr. Daniel Myran link higher rates of death as well as “concerning increases” in new ...

A new Canadian study shows a tripling of schizophrenia cases linked to cannabis use disorder since the country legalized it.

A study in Ontario found that schizophrenia cases linked to cannabis use disorder have more than doubled since cannabis ...

The proportion of new schizophrenia cases linked to cannabis use has nearly tripled in almost two decades, increasing ...

With the rise of countercultural movements in the ’60s and ’70s, pot became a symbol of rebellion, peace and freedom. Many of today’s parents fondly remember those days. But that was then, and ...

Schizophrenia cases associated with problematic weed use have skyrocketed in the wake of Canada's legalization of marijuana, ...

Cannabis may be behind a surge in schizophrenia cases, research has suggested. Advocates of the drug often purport that ...