Amphetamine overusage isn't necessarily a great model of psychosis, or at least not of schizophrenia. It induces the "positive symptoms" of schizophrenia, but n

Amphetamine overusage isn't necessarily a great model of psychosis, or at least not of schizophrenia. It induces the "positive symptoms" of schizophrenia, but not so much the "negative symptoms" that can be more disabling and not as responsive to (or even worsened by) antipsychotics.