Important article. The guy who tried to murder me and nearly succeeded was a heavy marijuana user. It intensifies and aggravates paranoia, etc.
Mass shooters at Rep. Gibby Giffords’s constituent meeting in Tucson, Ariz. (2011), a movie theater in Aurora, Colo. (2012), the Pulse nightclub in Orlando, Fla. (2016), the First Baptist church in Sutherland Springs, Texas (2017), and Marjory Stoneman Douglas High School in Parkland, Fla. (2018), were reported to be marijuana users. It could be a coincidence, but increasing evidence suggests a connection....
Young people are especially vulnerable to cannabis’s effects because their brains are still developing. Scientists in a recent study reviewed scans of teenagers’ brains before and after they started using pot. They found that parts of the brain involved in decision making and morality judgments were altered in pot users compared to nonusers.
But can pot make people violent? A study last year found that young people with such mood disorders as depression who were also addicted to pot were 3.2 times as likely to commit self-harm and die of homicide—often after initiating violence—than those who weren’t. A meta-analysis found the risk of perpetrating violence was more than twice as high for young adults who used marijuana. It’s possible that pot can trigger dangerous behavior in youths who may be predisposed to it for other reasons such as prenatal exposure to drugs.