Mental health is indeed precarious - most tragically for those cursed with psychotic illnesses. Which makes it particularly excellent (fingers crossed) news to hear that for the first time in 50 years a new medicine for schizophrenia has been launched. It doesn't cause the raging hunger and resulting fat that the current medicines do, or other side effects, though it does have nausea as a nasty side effect. Only available (at US costs) in the US so far: Cobenfy