Annual Fundraiser update!

We are just $7000 shy of our $10,000 goal for our annual fundraiser open through the end of September to honor National Suicide Prevention Month. Can you help? CONGRATULATIONS to our top three Pet Parade winners, who raised the most money for Johnny’s Ambassadors!… Read the rest

Cannabis disrupts brain activity in young adults prone to psychosis

It’s well established that cannabis use can trigger psychosis in young people susceptible to schizophrenia. Until January 2025,however, the origins of this trigger mechanism remained a mystery. With the publication of a new study by members of Canada’s McGill University Department of Psychiatry in the journal JAMA Psychiatry, this mechanism has become clearer — suggesting, among other things, new avenues for the development of medications to treat those with cannabis psychosis and related disorders.… Read the rest

Johnny’s Ambassadors new 45-minute documentary, Cannabis-Induced Psychosis: A Silent Epidemic

A candid and intimate look at cannabis-induced psychosis through the eyes of young people who lived it, revealing the silent epidemic that’s tearing apart families, and the long path to recovery.

After a year of work, thanks to a generous donation from the Gerald and Daphna Cramer Family Foundation, Johnny’s Ambassadors documentary, Cannabis-Induced Psychosis: A Silent Epidemic is finished!… Read the rest

Cannabis Use During Adolescence and Young Adulthood and Academic Achievement: A Systematic Review and Meta-Analysis

Researchers into the effects of cannabis use have long assumed, based partly on apocryphal evidence and the “stoner” stereotype, that heavy users often suffer from decreased academic success. However, the association between cannabis use and academic achievement had not been systematically or rigorously tested; nor had the magnitude of any such association been fully determined.That… Read the rest

Impact on Suicide: Exploring the Association Between Cannabis Use and Depression and Suicidal Behavior in Youth

While we know cannabis use affects mental health in some ways, we still don’t understand all its impacts. Researchers have solidly established that heavy use can trigger psychosis and schizophrenia in those susceptible to it, but haven’t fully determined the association between cannabis use and subsequent depression and suicidality.… Read the rest