People who need emergency care or hospitalization for cannabis use disorder are at an elevated risk of premature death within ...

People using weed for medical purposes are as likely -- or more -- to become addicted to cannabis as recreational tokers, a new study says.

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

To nab drunk drivers, authorities can administer breath tests to confirm whether someone is ... whether a driver is high, especially now that adult-use recreational marijuana is legal statewide?

Individuals were considered heavy cannabis users if they had used marijuana more than 1,000 times in their lives ... reduced ...