>>11136827cont.
"As such, early medical intervention is crucial in preventing the advancement of these profound deficits in bilateral communication at the root of all psychotic disorders.[12] Advanced, chronic schizophrenia can not respond even to clozapine, regarded as the most potent antipsychotic,[13] as such, a cure for highly advanced schizophrenia is likely impossible through the use of any modern antipsychotics, so the value of early intervention cannot be stressed enough. "
so anti-psychotics can prevent your brain from going into feedback loops and eating itself.
it seems unlikely that someone with underactive dopamine could go insane.