While other stimulant substances when used might also lead to psychosis, it is cannabis which stands out with the highest risk of a psychosis becoming chronic and developing on into schizophrenia.
Sources:
[0]: https://en.wikipedia.org/wiki/Stimulant_psychosis
[1]: https://www.psychiatrist.com/jcp/substance-induced-psychoses...
While other stimulant substances when used might also lead to psychosis, it is cannabis which stands out with the highest risk of a psychosis becoming chronic and developing on into schizophrenia.
Sources:
[0]: https://en.wikipedia.org/wiki/Stimulant_psychosis
[1]: https://www.psychiatrist.com/jcp/substance-induced-psychoses...