Teens who use cannabis have a higher risk of developing serious psychiatric disorders by young adulthood, found a new study published in JAMA Health Forum. “As cannabis becomes more potent and ...

A new multisite study published in Nature Mental Health found that using cannabis and tobacco together increases the risk of ...

As marijuana use among teens has grown in the past decade, researchers have been trying to better understand the health risks of the drug. Now, a new longitudinal study finds that cannabis use among ...

Triple psychosis risk: High-risk individuals heavily using cannabis with tobacco were nearly three times more likely to develop psychosis. Synergistic brain effects: Researchers suggest co-use may ...