>>538691224
No, the psychotic breakdown patients are the ones that recover shortly afterward and have no idea why they did what they did. A mental shutdown is basically a low brain activity state and that was what people were being hospitalized for

>>538691424
>everyone who died from a mental shutdown on screen were shown to have their eyes roll back into their heads
This is also the case for the shown psychotic breakdown victims. The only character that's said to have actually died from the mental shutdown is Okumura. But it's not like there's any chance of recovery anyway