If I were to make a completely blind guess, I'd say it may be the case that drugs which affect dopamine or dopamine receptors directly or indirectly can have so

If I were to make a completely blind guess, I'd say it may be the case that drugs which affect dopamine or dopamine receptors directly or indirectly can have some causal or exacerbatory effect on psychotic disorders like schizophrenia. Lots of different stimulant and psychedelic drugs affect dopamine in some way.