It can happen with various meditation and yogic practices as well, and the effects can be just as severe and long lasting. I suspect that some people’s minds ar

It can happen with various meditation and yogic practices as well, and the effects can be just as severe and long lasting. I suspect that some people’s minds are in an unstable equilibrium that, when perturbed, sends them way off balance, and it is a state that no one would have been privy to before some traumatic experience acted as a trigger.