Saving Our Youth from the Harms of THC
A recent excellent Wall Street Journal article describes the challenges Johnny’s Ambassadors has seen in schools over the past five years after several hundred assemblies to nearly a half million teens: THC is everywhere, and it’s a mess in our schools.… Read the rest
What an incredible week we had in Vienna at the United Nations Commission on Narcotic Drugs CND conference! It was our first time to Vienna, which is a beautiful city with rich history, as well as delicious coffees and pastries!
Our first business meeting was with Sara Carter, the Director of the ONDCP (Office of National Control Policy), with Amy Ronshausen from the Drug-Free America Foundation and Shane Varco from the Delgarno Institute in Australia.… Read the rest
Media Release: The University of Sydney
A landmark Lancet paper published today – the largest-ever review of the safety and efficacy of cannabinoids across a range of mental health conditions – found no evidence that medicinal cannabis is effective in treating anxiety, depression or post-traumatic stress disorder (PTSD). … Read the rest
February 2026
This study found that cannabis use among Canadians is linked with anxiety, depression, and suicidality. From 2012 to 2022, both cannabis use and depression and anxiety disorders rose, with stronger links between them over time. These findings reveal a growing association between cannabis use and depression, anxiety, and suicidality in Canada.… Read the rest
In 2021, Johnny’s Ambassadors first coined the phrase NATIONAL ANTI-420 Day™, referring to our efforts to counter 420 weed day, a day celebrated by the marijuana industry and users. Instead, we offer NATIONAL ANTI-420 DAY activities to share with your prevention groups.… Read the rest
As we age, our cells experience chemical changes. One type of change occurs when a molecule called a methyl attaches to DNA. This methylation modifies the DNA, but doesn’t change its underlying chemical structure. However, it can turn off affected genes, or change how those genes work.… Read the rest
Help older elementary and middle schoolers learn how to be a stronger person with good friends and a plan for the future!
Course Goals
Recent psychiatric research indicates that people who suffer from either psychosis spectrum disorders or Cannabis Use Disorder (CUD) have increased suicide risks. Also, it has become clear that schizophrenia occurs more often among those with CUD than it does for those without it.… Read the rest
Johnny’s Ambassadors is sponsoring a Video PSA Contest demonstrating the importance of preventing cannabis/THC use (vaping, dabbing, marijuana, edibles) among high school students. The contest is an opportunity for high schools to demonstrate how students are working to prevent cannabis misuse at their school and to encourage their peers to abstain.… Read the rest
In the current study, released in the journal Psychological Medicine in December 2024, researchers mined the European Network of National Schizophrenia Networks Studying Gene-Environment Interactions (EU-GEI) study data, from 2018, as well as data from the UK Biobank to determine risk for psychosis caused by two factors.… Read the rest