Originally Posted by
Adelaide
40 million Americans take psychiatric drugs, which doesn't include medications used off-label. The medication theory is labored when you actually break down the medications, what the diagnosis is, what the side-effects are, how frequently those side-effects occur, and so on. Every medication has a warning for something like homicidal behavior because even one case requires they include it on the "rare" side-effects list.
Medication might be a factor, but they are taking medication for a reason. A lot of school shooters have other things in common, like being bullied or showing signs of violence throughout their childhood/adolescence (which isn't caused by medication).