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Before everyone gets carried away blaming the drugs for the mayhem isn’t this a bit like blaming guns for the violence?
All these people were so mentally screwed up they were being perscribed some sort of drug or other to control or remedy their situation. The fact they went psycho doesn’t mean the drugs caused the problem, it could be they failed to prevent the problem.
Unless someone can conclusively prove that the drugs altered the mental state of the patients to cause them to take their murderous actions than there is nothing much to discuss here.
I don’t see the list of all the people who take these drugs and DON’T become psychotic or suicidal